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What is (are) Adult Acute Lymphoblastic Leukemia ?
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Key Points - Adult acute lymphoblastic leukemia (ALL) is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). - Leukemia may affect red blood cells, white blood cells, and platelets. - Previous chemotherapy and exposure to radiation may increase the risk of developing ALL. - Signs and symptoms of adult ALL include fever, feeling tired, and easy bruising or bleeding. - Tests that examine the blood and bone marrow are used to detect (find) and diagnose adult ALL. - Certain factors affect prognosis (chance of recovery) and treatment options. Adult acute lymphoblastic leukemia (ALL) is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). Adult acute lymphoblastic leukemia (ALL; also called acute lymphocytic leukemia) is a cancer of the blood and bone marrow. This type of cancer usually gets worse quickly if it is not treated. Leukemia may affect red blood cells, white blood cells, and platelets. Normally, the bone marrow makes blood stem cells (immature cells) that become mature blood cells over time. A blood stem cell may become a myeloid stem cell or a lymphoid stem cell. A myeloid stem cell becomes one of three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - Platelets that form blood clots to stop bleeding. - Granulocytes (white blood cells) that fight infection and disease. A lymphoid stem cell becomes a lymphoblast cell and then one of three types of lymphocytes (white blood cells): - B lymphocytes that make antibodies to help fight infection. - T lymphocytes that help B lymphocytes make the antibodies that help fight infection. - Natural killer cells that attack cancer cells and viruses. In ALL, too many stem cells become lymphoblasts, B lymphocytes, or T lymphocytes. These cells are also called leukemia cells. These leukemia cells are not able to fight infection very well. Also, as the number of leukemia cells increases in the blood and bone marrow, there is less room for healthy white blood cells, red blood cells, and platelets. This may cause infection, anemia, and easy bleeding. The cancer can also spread to the central nervous system (brain and spinal cord). This summary is about adult acute lymphoblastic leukemia. See the following PDQ summaries for information about other types of leukemia: - Childhood Acute Lymphoblastic Leukemia Treatment. - Adult Acute Myeloid Leukemia Treatment. - Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment. - Chronic Lymphocytic Leukemia Treatment. - Chronic Myelogenous Leukemia Treatment. - Hairy Cell Leukemia Treatment.
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What are the symptoms of Adult Acute Lymphoblastic Leukemia ?
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Signs and symptoms of adult ALL include fever, feeling tired, and easy bruising or bleeding. The early signs and symptoms of ALL may be like the flu or other common diseases. Check with your doctor if you have any of the following: - Weakness or feeling tired. - Fever or night sweats. - Easy bruising or bleeding. - Petechiae (flat, pinpoint spots under the skin, caused by bleeding). - Shortness of breath. - Weight loss or loss of appetite. - Pain in the bones or stomach. - Pain or feeling of fullness below the ribs. - Painless lumps in the neck, underarm, stomach, or groin. - Having many infections. These and other signs and symptoms may be caused by adult acute lymphoblastic leukemia or by other conditions.
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How to diagnose Adult Acute Lymphoblastic Leukemia ?
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Tests that examine the blood and bone marrow are used to detect (find) and diagnose adult ALL. The following tests and procedures may be used: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as infection or anything else that seems unusual. A history of the patient's health habits and past illnesses and treatments will also be taken. - Complete blood count (CBC) with differential : A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells and platelets. - The number and type of white blood cells. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the blood sample made up of red blood cells. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Peripheral blood smear : A procedure in which a sample of blood is checked for blast cells, the number and kinds of white blood cells, the number of platelets, and changes in the shape of blood cells. - Bone marrow aspiration and biopsy : The removal of bone marrow, blood, and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. A pathologist views the bone marrow, blood, and bone under a microscope to look for abnormal cells. The following tests may be done on the samples of blood or bone marrow tissue that are removed: - Cytogenetic analysis: A laboratory test in which the cells in a sample of blood or bone marrow are looked at under a microscope to find out if there are certain changes in the chromosomes of lymphocytes. For example, in Philadelphia chromosome positive ALL, part of one chromosome switches places with part of another chromosome. This is called the Philadelphia chromosome. - Immunophenotyping : A process used to identify cells, based on the types of antigens or markers on the surface of the cell. This process is used to diagnose the subtype of ALL by comparing the cancer cells to normal cells of the immune system. For example, a cytochemistry study may test the cells in a sample of tissue using chemicals (dyes) to look for certain changes in the sample. A chemical may cause a color change in one type of leukemia cell but not in another type of leukemia cell.
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What is the outlook for Adult Acute Lymphoblastic Leukemia ?
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Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options depend on the following: - The age of the patient. - Whether the cancer has spread to the brain or spinal cord. - Whether there are certain changes in the genes, including the Philadelphia chromosome. - Whether the cancer has been treated before or has recurred (come back).
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Who is at risk for Adult Acute Lymphoblastic Leukemia? ?
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Previous chemotherapy and exposure to radiation may increase the risk of developing ALL. Anything that increases your risk of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesnt mean that you will not get cancer. Talk with your doctor if you think you may be at risk. Possible risk factors for ALL include the following: - Being male. - Being white. - Being older than 70. - Past treatment with chemotherapy or radiation therapy. - Being exposed to high levels of radiation in the environment (such as nuclear radiation). - Having certain genetic disorders, such as Down syndrome.
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What are the stages of Adult Acute Lymphoblastic Leukemia ?
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Key Points - Once adult ALL has been diagnosed, tests are done to find out if the cancer has spread to the central nervous system (brain and spinal cord) or to other parts of the body. - There is no standard staging system for adult ALL. Once adult ALL has been diagnosed, tests are done to find out if the cancer has spread to the central nervous system (brain and spinal cord) or to other parts of the body. The extent or spread of cancer is usually described as stages. It is important to know whether the leukemia has spread outside the blood and bone marrow in order to plan treatment. The following tests and procedures may be used to determine if the leukemia has spread: - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - Lumbar puncture : A procedure used to collect a sample of cerebrospinal fluid (CSF) from the spinal column. This is done by placing a needle between two bones in the spine and into the CSF around the spinal cord and removing a sample of the fluid. The sample of CSF is checked under a microscope for signs that leukemia cells have spread to the brain and spinal cord. This procedure is also called an LP or spinal tap. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of the abdomen, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). There is no standard staging system for adult ALL. The disease is described as untreated, in remission, or recurrent. Untreated adult ALL The ALL is newly diagnosed and has not been treated except to relieve signs and symptoms such as fever, bleeding, or pain. - The complete blood count is abnormal. - More than 5% of the cells in the bone marrow are blasts (leukemia cells). - There are signs and symptoms of leukemia. Adult ALL in remission The ALL has been treated. - The complete blood count is normal. - 5% or fewer of the cells in the bone marrow are blasts (leukemia cells). - There are no signs or symptoms of leukemia other than in the bone marrow.
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What are the treatments for Adult Acute Lymphoblastic Leukemia ?
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Key Points - There are different types of treatment for patients with adult ALL. - The treatment of adult ALL usually has two phases. - Four types of standard treatment are used: - Chemotherapy - Radiation therapy - Chemotherapy with stem cell transplant - Targeted therapy - New types of treatment are being tested in clinical trials. - Biologic therapy - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Patients with ALL may have late effects after treatment. - Follow-up tests may be needed. There are different types of treatment for patients with adult ALL. Different types of treatment are available for patients with adult acute lymphoblastic leukemia (ALL). Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. The treatment of adult ALL usually has two phases. The treatment of adult ALL is done in phases: - Remission induction therapy: This is the first phase of treatment. The goal is to kill the leukemia cells in the blood and bone marrow. This puts the leukemia into remission. - Post-remission therapy: This is the second phase of treatment. It begins once the leukemia is in remission. The goal of post-remission therapy is to kill any remaining leukemia cells that may not be active but could begin to regrow and cause a relapse. This phase is also called remission continuation therapy. Treatment called central nervous system (CNS) sanctuary therapy is usually given during each phase of therapy. Because standard doses of chemotherapy may not reach leukemia cells in the CNS (brain and spinal cord), the cells are able to "find sanctuary" (hide) in the CNS. Systemic chemotherapy given in high doses, intrathecal chemotherapy, and radiation therapy to the brain are able to reach leukemia cells in the CNS. They are given to kill the leukemia cells and lessen the chance the leukemia will recur (come back). CNS sanctuary therapy is also called CNS prophylaxis. Four types of standard treatment are used: Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid (intrathecal chemotherapy), an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). Combination chemotherapy is treatment using more than one anticancer drug. The way the chemotherapy is given depends on the type and stage of the cancer being treated. Intrathecal chemotherapy may be used to treat adult ALL that has spread, or may spread, to the brain and spinal cord. When used to lessen the chance leukemia cells will spread to the brain and spinal cord, it is called central nervous system (CNS) sanctuary therapy or CNS prophylaxis. See Drugs Approved for Acute Lymphoblastic Leukemia for more information. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type of cancer. External radiation therapy may be used to treat adult ALL that has spread, or may spread, to the brain and spinal cord. When used this way, it is called central nervous system (CNS) sanctuary therapy or CNS prophylaxis. External radiation therapy may also be used as palliative therapy to relieve symptoms and improve quality of life. Chemotherapy with stem cell transplant Stem cell transplant is a method of giving chemotherapy and replacing blood-forming cells destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of the patient or a donor and are frozen and stored. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the body's blood cells. See Drugs Approved for Acute Lymphoblastic Leukemia for more information. Targeted therapy Targeted therapy is a type of treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Targeted therapy drugs called tyrosine kinase inhibitors are used to treat some types of adult ALL. These drugs block the enzyme, tyrosine kinase, that causes stem cells to develop into more white blood cells (blasts) than the body needs. Three of the drugs used are imatinib mesylate (Gleevec), dasatinib, and nilotinib. See Drugs Approved for Acute Lymphoblastic Leukemia for more information. New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Biologic therapy Biologic therapy is a treatment that uses the patient's immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the body's natural defenses against cancer. This type of cancer treatment is also called biotherapy or immunotherapy. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Patients with ALL may have late effects after treatment. Side effects from cancer treatment that begin during or after treatment and continue for months or years are called late effects. Late effects of treatment for ALL may include the risk of second cancers (new types of cancer). Regular follow-up exams are very important for long-term survivors. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options for Adult Acute Lymphoblastic Leukemia Untreated Adult Acute Lymphoblastic Leukemia Standard treatment of adult acute lymphoblastic leukemia (ALL) during the remission induction phase includes the following: - Combination chemotherapy. - Tyrosine kinase inhibitor therapy with imatinib mesylate, in certain patients. Some of these patients will also have combination chemotherapy. - Supportive care including antibiotics and red blood cell and platelet transfusions. - CNS prophylaxis therapy including chemotherapy (intrathecal and/or systemic) with or without radiation therapy to the brain. Check the list of NCI-supported cancer clinical trials that are now accepting patients with untreated adult acute lymphoblastic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Adult Acute Lymphoblastic Leukemia in Remission Standard treatment of adult ALL during the post-remission phase includes the following: - Chemotherapy. - Tyrosine kinase inhibitor therapy. - Chemotherapy with stem cell transplant. - CNS prophylaxis therapy including chemotherapy (intrathecal and/or systemic) with or without radiation therapy to the brain. Check the list of NCI-supported cancer clinical trials that are now accepting patients with adult acute lymphoblastic leukemia in remission. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Recurrent Adult Acute Lymphoblastic Leukemia Standard treatment of recurrent adult ALL may include the following: - Combination chemotherapy followed by stem cell transplant. - Low-dose radiation therapy as palliative care to relieve symptoms and improve the quality of life. - Tyrosine kinase inhibitor therapy with dasatinib for certain patients. Some of the treatments being studied in clinical trials for recurrent adult ALL include the following: - A clinical trial of stem cell transplant using the patient's stem cells. - A clinical trial of biologic therapy. - A clinical trial of new anticancer drugs. Check the list of NCI-supported cancer clinical trials that are now accepting patients with recurrent adult acute lymphoblastic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website.
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What is (are) Adult Acute Myeloid Leukemia ?
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Key Points - Adult acute myeloid leukemia (AML) is a type of cancer in which the bone marrow makes abnormal myeloblasts (a type of white blood cell), red blood cells, or platelets. - Leukemia may affect red blood cells, white blood cells, and platelets. - There are different subtypes of AML. - Smoking, previous chemotherapy treatment, and exposure to radiation may affect the risk of adult AML. - Signs and symptoms of adult AML include fever, feeling tired, and easy bruising or bleeding. - Tests that examine the blood and bone marrow are used to detect (find) and diagnose adult AML. - Certain factors affect prognosis (chance of recovery) and treatment options. Adult acute myeloid leukemia (AML) is a type of cancer in which the bone marrow makes abnormal myeloblasts (a type of white blood cell), red blood cells, or platelets. Adult acute myeloid leukemia (AML) is a cancer of the blood and bone marrow. This type of cancer usually gets worse quickly if it is not treated. It is the most common type of acute leukemia in adults. AML is also called acute myelogenous leukemia, acute myeloblastic leukemia, acute granulocytic leukemia, and acute nonlymphocytic leukemia. Leukemia may affect red blood cells, white blood cells, and platelets. Normally, the bone marrow makes blood stem cells (immature cells) that become mature blood cells over time. A blood stem cell may become a myeloid stem cell or a lymphoid stem cell. A lymphoid stem cell becomes a white blood cell. A myeloid stem cell becomes one of three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - White blood cells that fight infection and disease. - Platelets that form blood clots to stop bleeding. In AML, the myeloid stem cells usually become a type of immature white blood cell called myeloblasts (or myeloid blasts). The myeloblasts in AML are abnormal and do not become healthy white blood cells. Sometimes in AML, too many stem cells become abnormal red blood cells or platelets. These abnormal white blood cells, red blood cells, or platelets are also called leukemia cells or blasts. Leukemia cells can build up in the bone marrow and blood so there is less room for healthy white blood cells, red blood cells, and platelets. When this happens, infection, anemia, or easy bleeding may occur. The leukemia cells can spread outside the blood to other parts of the body, including the central nervous system (brain and spinal cord), skin, and gums. This summary is about adult AML. See the following PDQ summaries for information about other types of leukemia: - Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment - Chronic Myelogenous Leukemia Treatment - Adult Acute Lymphoblastic Leukemia Treatment - Childhood Acute Lymphoblastic Leukemia Treatment - Chronic Lymphocytic Leukemia Treatment - Hairy Cell Leukemia Treatment There are different subtypes of AML. Most AML subtypes are based on how mature (developed) the cancer cells are at the time of diagnosis and how different they are from normal cells. Acute promyelocytic leukemia (APL) is a subtype of AML that occurs when parts of two genes stick together. APL usually occurs in middle-aged adults. Signs of APL may include both bleeding and forming blood clots.
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Who is at risk for Adult Acute Myeloid Leukemia? ?
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Smoking, previous chemotherapy treatment, and exposure to radiation may affect the risk of adult AML. Anything that increases your risk of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesnt mean that you will not get cancer. Talk with your doctor if you think you may be at risk. Possible risk factors for AML include the following: - Being male. - Smoking, especially after age 60. - Having had treatment with chemotherapy or radiation therapy in the past. - Having had treatment for childhood acute lymphoblastic leukemia (ALL) in the past. - Being exposed to radiation from an atomic bomb or to the chemical benzene. - Having a history of a blood disorder such as myelodysplastic syndrome.
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What are the symptoms of Adult Acute Myeloid Leukemia ?
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Signs and symptoms of adult AML include fever, feeling tired, and easy bruising or bleeding. The early signs and symptoms of AML may be like those caused by the flu or other common diseases. Check with your doctor if you have any of the following: - Fever. - Shortness of breath. - Easy bruising or bleeding. - Petechiae (flat, pinpoint spots under the skin caused by bleeding). - Weakness or feeling tired. - Weight loss or loss of appetite.
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How to diagnose Adult Acute Myeloid Leukemia ?
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Tests that examine the blood and bone marrow are used to detect (find) and diagnose adult AML. The following tests and procedures may be used: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Complete blood count (CBC): A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells, white blood cells, and platelets. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the sample made up of red blood cells. - Peripheral blood smear : A procedure in which a sample of blood is checked for blast cells, the number and kinds of white blood cells, the number of platelets, and changes in the shape of blood cells. - Bone marrow aspiration and biopsy : The removal of bone marrow, blood, and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. A pathologist views the bone marrow, blood, and bone under a microscope to look for signs of cancer. - Cytogenetic analysis : A laboratory test in which the cells in a sample of blood or bone marrow are viewed under a microscope to look for certain changes in the chromosomes. Other tests, such as fluorescence in situ hybridization (FISH), may also be done to look for certain changes in the chromosomes. - Immunophenotyping : A process used to identify cells, based on the types of antigens or markers on the surface of the cell. This process is used to diagnose the subtype of AML by comparing the cancer cells to normal cells of the immune system. For example, a cytochemistry study may test the cells in a sample of tissue using chemicals (dyes) to look for certain changes in the sample. A chemical may cause a color change in one type of leukemia cell but not in another type of leukemia cell. - Reverse transcriptionpolymerase chain reaction test (RTPCR): A laboratory test in which cells in a sample of tissue are studied using chemicals to look for certain changes in the structure or function of genes. This test is used to diagnose certain types of AML including acute promyelocytic leukemia (APL).
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What is the outlook for Adult Acute Myeloid Leukemia ?
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Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options depend on: - The age of the patient. - The subtype of AML. - Whether the patient received chemotherapy in the past to treat a different cancer. - Whether there is a history of a blood disorder such as myelodysplastic syndrome. - Whether the cancer has spread to the central nervous system. - Whether the cancer has been treated before or recurred (come back). It is important that acute leukemia be treated right away.
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What are the stages of Adult Acute Myeloid Leukemia ?
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Key Points - Once adult acute myeloid leukemia (AML) has been diagnosed, tests are done to find out if the cancer has spread to other parts of the body. - There is no standard staging system for adult AML. Once adult acute myeloid leukemia (AML) has been diagnosed, tests are done to find out if the cancer has spread to other parts of the body. The extent or spread of cancer is usually described as stages. In adult acute myeloid leukemia (AML), the subtype of AML and whether the leukemia has spread outside the blood and bone marrow are used instead of the stage to plan treatment. The following tests and procedures may be used to determine if the leukemia has spread: - Lumbar puncture : A procedure used to collect a sample of cerebrospinal fluid (CSF) from the spinal column. This is done by placing a needle between two bones in the spine and into the CSF around the spinal cord and removing a sample of the fluid. The sample of CSF is checked under a microscope for signs that leukemia cells have spread to the brain and spinal cord. This procedure is also called an LP or spinal tap. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of the abdomen, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. There is no standard staging system for adult AML. The disease is described as untreated, in remission, or recurrent. Untreated adult AML In untreated adult AML, the disease is newly diagnosed. It has not been treated except to relieve signs and symptoms such as fever, bleeding, or pain, and the following are true: - The complete blood count is abnormal. - At least 20% of the cells in the bone marrow are blasts (leukemia cells). - There are signs or symptoms of leukemia. Adult AML in remission In adult AML in remission, the disease has been treated and the following are true: - The complete blood count is normal. - Less than 5% of the cells in the bone marrow are blasts (leukemia cells). - There are no signs or symptoms of leukemia in the brain and spinal cord or elsewhere in the body. Recurrent Adult AML Recurrent AML is cancer that has recurred (come back) after it has been treated. The AML may come back in the blood or bone marrow.
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What are the treatments for Adult Acute Myeloid Leukemia ?
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Key Points - There are different types of treatment for patients with adult acute myeloid leukemia. - The treatment of adult AML usually has 2 phases. - Four types of standard treatment are used: - Chemotherapy - Radiation therapy - Stem cell transplant - Other drug therapy - New types of treatment are being tested in clinical trials. - Targeted therapy - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for patients with adult acute myeloid leukemia. Different types of treatment are available for patients with adult acute myeloid leukemia (AML). Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. The treatment of adult AML usually has 2 phases. The 2 treatment phases of adult AML are: - Remission induction therapy: This is the first phase of treatment. The goal is to kill the leukemia cells in the blood and bone marrow. This puts the leukemia into remission. - Post-remission therapy: This is the second phase of treatment. It begins after the leukemia is in remission. The goal of post-remission therapy is to kill any remaining leukemia cells that may not be active but could begin to regrow and cause a relapse. This phase is also called remission continuation therapy. Four types of standard treatment are used: Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid (intrathecal chemotherapy), an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). Intrathecal chemotherapy may be used to treat adult AML that has spread to the brain and spinal cord. Combination chemotherapy is treatment using more than one anticancer drug. The way the chemotherapy is given depends on the subtype of AML being treated and whether leukemia cells have spread to the brain and spinal cord. See Drugs Approved for Acute Myeloid Leukemia for more information. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type of cancer being treated and whether leukemia cells have spread to the brain and spinal cord. External radiation therapy is used to treat adult AML. Stem cell transplant Stem cell transplant is a method of giving chemotherapy and replacing blood -forming cells that are abnormal or destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of the patient or a donor and are frozen and stored. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the body's blood cells. Other drug therapy Arsenic trioxide and all-trans retinoic acid (ATRA) are anticancer drugs that kill leukemia cells, stop the leukemia cells from dividing, or help the leukemia cells mature into white blood cells. These drugs are used in the treatment of a subtype of AML called acute promyelocytic leukemia. See Drugs Approved for Acute Myeloid Leukemia for more information. New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Targeted therapy Targeted therapy is a type of treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Monoclonal antibody therapy is one type of targeted therapy being studied in the treatment of adult AML. Monoclonal antibody therapy is a cancer treatment that uses antibodies made in the laboratory from a single type of immune system cell. These antibodies can identify substances on cancer cells or normal substances that may help cancer cells grow. The antibodies attach to the substances and kill the cancer cells, block their growth, or keep them from spreading. Monoclonal antibodies are given by infusion. They may be used alone or to carry drugs, toxins, or radioactive material directly to cancer cells. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options for Adult Acute Myeloid Leukemia Untreated Adult Acute Myeloid Leukemia Standard treatment of untreated adult acute myeloid leukemia (AML) during the remission induction phase depends on the subtype of AML and may include the following: - Combination chemotherapy. - High-dose combination chemotherapy. - Low-dose chemotherapy. - Intrathecal chemotherapy. - All-trans retinoic acid (ATRA) plus arsenic trioxide for the treatment of acute promyelocytic leukemia (APL). - ATRA plus combination chemotherapy followed by arsenic trioxide for the treatment of APL. Check the list of NCI-supported cancer clinical trials that are now accepting patients with untreated adult acute myeloid leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Adult Acute Myeloid Leukemia in Remission Treatment of adult AML during the remission phase depends on the subtype of AML and may include the following: - Combination chemotherapy. - High-dose chemotherapy, with or without radiation therapy, and stem cell transplant using the patient's stem cells. - High-dose chemotherapy and stem cell transplant using donor stem cells. - A clinical trial of arsenic trioxide. Check the list of NCI-supported cancer clinical trials that are now accepting patients with adult acute myeloid leukemia in remission. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Recurrent Adult Acute Myeloid Leukemia There is no standard treatment for recurrent adult AML. Treatment depends on the subtype of AML and may include the following: - Combination chemotherapy. - Targeted therapy with monoclonal antibodies. - Stem cell transplant. - Arsenic trioxide therapy. - A clinical trial of arsenic trioxide therapy followed by stem cell transplant. Check the list of NCI-supported cancer clinical trials that are now accepting patients with recurrent adult acute myeloid leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website.
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what research (or clinical trials) is being done for Adult Acute Myeloid Leukemia ?
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New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Targeted therapy Targeted therapy is a type of treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Monoclonal antibody therapy is one type of targeted therapy being studied in the treatment of adult AML. Monoclonal antibody therapy is a cancer treatment that uses antibodies made in the laboratory from a single type of immune system cell. These antibodies can identify substances on cancer cells or normal substances that may help cancer cells grow. The antibodies attach to the substances and kill the cancer cells, block their growth, or keep them from spreading. Monoclonal antibodies are given by infusion. They may be used alone or to carry drugs, toxins, or radioactive material directly to cancer cells. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials.
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What is (are) Chronic Lymphocytic Leukemia ?
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Key Points - Chronic lymphocytic leukemia is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). - Leukemia may affect red blood cells, white blood cells, and platelets. - Older age can affect the risk of developing chronic lymphocytic leukemia. - Signs and symptoms of chronic lymphocytic leukemia include swollen lymph nodes and tiredness. - Tests that examine the blood, bone marrow, and lymph nodes are used to detect (find) and diagnose chronic lymphocytic leukemia. - Certain factors affect treatment options and prognosis (chance of recovery). Chronic lymphocytic leukemia is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). Chronic lymphocytic leukemia (also called CLL) is a blood and bone marrow disease that usually gets worse slowly. CLL is one of the most common types of leukemia in adults. It often occurs during or after middle age; it rarely occurs in children. Leukemia may affect red blood cells, white blood cells, and platelets. Normally, the body makes blood stem cells (immature cells) that become mature blood cells over time. A blood stem cell may become a myeloid stem cell or a lymphoid stem cell. A myeloid stem cell becomes one of three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - White blood cells that fight infection and disease. - Platelets that form blood clots to stop bleeding. A lymphoid stem cell becomes a lymphoblast cell and then one of three types of lymphocytes (white blood cells): - B lymphocytes that make antibodies to help fight infection. - T lymphocytes that help B lymphocytes make antibodies to fight infection. - Natural killer cells that attack cancer cells and viruses. In CLL, too many blood stem cells become abnormal lymphocytes and do not become healthy white blood cells. The abnormal lymphocytes may also be called leukemia cells. The lymphocytes are not able to fight infection very well. Also, as the number of lymphocytes increases in the blood and bone marrow, there is less room for healthy white blood cells, red blood cells, and platelets. This may cause infection, anemia, and easy bleeding. This summary is about chronic lymphocytic leukemia. See the following PDQ summaries for more information about leukemia: - Adult Acute Lymphoblastic Leukemia Treatment. - Childhood Acute Lymphoblastic Leukemia Treatment. - Adult Acute Myeloid Leukemia Treatment. - Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment. - Chronic Myelogenous Leukemia Treatment. - Hairy Cell Leukemia Treatment.
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Who is at risk for Chronic Lymphocytic Leukemia? ?
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Older age can affect the risk of developing chronic lymphocytic leukemia. Anything that increases your risk of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesnt mean that you will not get cancer. Talk with your doctor if you think you may be at risk. Risk factors for CLL include the following: - Being middle-aged or older, male, or white. - A family history of CLL or cancer of the lymph system. - Having relatives who are Russian Jews or Eastern European Jews.
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What are the symptoms of Chronic Lymphocytic Leukemia ?
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Signs and symptoms of chronic lymphocytic leukemia include swollen lymph nodes and tiredness. Usually CLL does not cause any signs or symptoms and is found during a routine blood test. Signs and symptoms may be caused by CLL or by other conditions. Check with your doctor if you have any of the following: - Painless swelling of the lymph nodes in the neck, underarm, stomach, or groin. - Feeling very tired. - Pain or fullness below the ribs. - Fever and infection. - Weight loss for no known reason.
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How to diagnose Chronic Lymphocytic Leukemia ?
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Tests that examine the blood, bone marrow, and lymph nodes are used to detect (find) and diagnose chronic lymphocytic leukemia. The following tests and procedures may be used: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Complete blood count (CBC) with differential : A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells and platelets. - The number and type of white blood cells. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the blood sample made up of red blood cells. - Immunophenotyping : A laboratory test in which the antigens or markers on the surface of a blood or bone marrow cell are checked to see if they are lymphocytes or myeloid cells. If the cells are malignant lymphocytes (cancer), they are checked to see if they are B lymphocytes or T lymphocytes. - FISH (fluorescence in situ hybridization): A laboratory technique used to look at genes or chromosomes in cells and tissues. Pieces of DNA that contain a fluorescent dye are made in the laboratory and added to cells or tissues on a glass slide. When these pieces of DNA bind to specific genes or areas of chromosomes on the slide, they light up when viewed under a microscope with a special light. - Flow cytometry : A laboratory test that measures the number of cells in a sample, the percentage of live cells in a sample, and certain characteristics of cells, such as size, shape, and the presence of tumor markers on the cell surface. The cells are stained with a light-sensitive dye, placed in a fluid, and passed in a stream before a laser or other type of light. The measurements are based on how the light-sensitive dye reacts to the light. - IgVH gene mutation test: A laboratory test done on a bone marrow or blood sample to check for an IgVH gene mutation. Patients with an IgVH gene mutation have a better prognosis. - Bone marrow aspiration and biopsy : The removal of bone marrow, blood, and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. A pathologist views the bone marrow, blood, and bone under a microscope to look for abnormal cells.
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What is the outlook for Chronic Lymphocytic Leukemia ?
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Certain factors affect treatment options and prognosis (chance of recovery). Treatment options depend on: - The stage of the disease. - Red blood cell, white blood cell, and platelet blood counts. - Whether there are signs or symptoms, such as fever, chills, or weight loss. - Whether the liver, spleen, or lymph nodes are larger than normal. - The response to initial treatment. - Whether the CLL has recurred (come back). The prognosis (chance of recovery) depends on: - Whether there is a change in the DNA and the type of change, if there is one. - Whether lymphocytes are spread throughout the bone marrow. - The stage of the disease. - Whether the CLL gets better with treatment or has recurred (come back). - Whether the CLL progresses to lymphoma or prolymphocytic leukemia. - The patient's general health.
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what research (or clinical trials) is being done for Chronic Lymphocytic Leukemia ?
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New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Chemotherapy with stem cell transplant Chemotherapy with stem cell transplant is a method of giving chemotherapy and replacing blood -forming cells destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of the patient or a donor and are frozen and stored. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the bodys blood cells. Biologic therapy Biologic therapy is a treatment that uses the patient's immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the body's natural defenses against cancer. This type of cancer treatment is also called biotherapy or immunotherapy. Chimeric antigen receptor (CAR) T-cell therapy CAR T-cell therapy is a type of immunotherapy that changes the patient's T cells (a type of immune system cell) so they will attack certain proteins on the surface of cancer cells. T cells are taken from the patient and special receptors are added to their surface in the laboratory. The changed cells are called chimeric antigen receptor (CAR) T cells. The CAR T cells are grown in the laboratory and given to the patient by infusion. The CAR T cells multiply in the patient's blood and attack cancer cells. CAR T-cell therapy is being studied in the treatment of chronic lymphocytic leukemia. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials.
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What are the treatments for Chronic Lymphocytic Leukemia ?
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Key Points - There are different types of treatment for patients with chronic lymphocytic leukemia. - Five types of standard treatment are used: - Watchful waiting - Radiation therapy - Chemotherapy - Surgery - Targeted therapy - New types of treatment are being tested in clinical trials. - Chemotherapy with stem cell transplant - Biologic therapy - Chimeric antigen receptor (CAR) T-cell therapy - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for patients with chronic lymphocytic leukemia. Different types of treatment are available for patients with chronic lymphocytic leukemia. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. Five types of standard treatment are used: Watchful waiting Watchful waiting is closely monitoring a patients condition without giving any treatment until signs or symptoms appear or change. This is also called observation. During this time, problems caused by the disease, such as infection, are treated. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type of cancer being treated. External radiation therapy is used to treat chronic lymphocytic leukemia. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid, an organ, or a body cavity such as the abdomen, or the drugs mainly affect cancer cells in those areas (regional chemotherapy). The way the chemotherapy is given depends on the type and stage of the cancer being treated. See Drugs Approved for Chronic Lymphocytic Leukemia for more information. Surgery Splenectomy is surgery to remove the spleen. Targeted therapy Targeted therapy is a type of treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Monoclonal antibody therapy, tyrosine kinase inhibitor therapy, and BCL2 inhibitor therapy are types of targeted therapy used in the treatment of chronic lymphocytic leukemia. Monoclonal antibody therapy is a cancer treatment that uses antibodies made in the laboratory from a single type of immune system cell. These antibodies can identify substances on cancer cells or normal substances in the body that may help cancer cells grow. The antibodies attach to the substances and kill the cancer cells, block their growth, or keep them from spreading. Monoclonal antibodies are given by infusion. They may be used alone or to carry drugs, toxins, or radioactive material directly to cancer cells. Tyrosine kinase inhibitor therapy is a cancer treatment that blocks signals needed for tumors to grow. BCL2 inhibitor therapy is a cancer treatment that blocks a protein called BCL2. BCL2 inhibitor therapy may kill cancer cells and may make them more sensitive to other anticancer drugs. See Drugs Approved for Chronic Lymphocytic Leukemia for more information. New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Chemotherapy with stem cell transplant Chemotherapy with stem cell transplant is a method of giving chemotherapy and replacing blood -forming cells destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of the patient or a donor and are frozen and stored. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the bodys blood cells. Biologic therapy Biologic therapy is a treatment that uses the patient's immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the body's natural defenses against cancer. This type of cancer treatment is also called biotherapy or immunotherapy. Chimeric antigen receptor (CAR) T-cell therapy CAR T-cell therapy is a type of immunotherapy that changes the patient's T cells (a type of immune system cell) so they will attack certain proteins on the surface of cancer cells. T cells are taken from the patient and special receptors are added to their surface in the laboratory. The changed cells are called chimeric antigen receptor (CAR) T cells. The CAR T cells are grown in the laboratory and given to the patient by infusion. The CAR T cells multiply in the patient's blood and attack cancer cells. CAR T-cell therapy is being studied in the treatment of chronic lymphocytic leukemia. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options by Stage Stage 0 Chronic Lymphocytic Leukemia Treatment of stage 0 chronic lymphocytic leukemia is usually watchful waiting. Check the list of NCI-supported cancer clinical trials that are now accepting patients with stage 0 chronic lymphocytic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Stage I, Stage II, Stage III, and Stage IV Chronic Lymphocytic Leukemia Treatment of stage I, stage II, stage III, and stage IV chronic lymphocytic leukemia may include the following: - Watchful waiting when there are few or no signs or symptoms. - Targeted therapy with a monoclonal antibody, a tyrosine kinase inhibitor, or a BCL2 inhibitor. - Chemotherapy with 1 or more drugs, with or without steroids or monoclonal antibody therapy. - Low-dose external radiation therapy to areas of the body where cancer is found, such as the spleen or lymph nodes. - A clinical trial of chemotherapy and biologic therapy with stem cell transplant. - A clinical trial of a new treatment. Check the list of NCI-supported cancer clinical trials that are now accepting patients with stage I chronic lymphocytic leukemia, stage II chronic lymphocytic leukemia, stage III chronic lymphocytic leukemia and stage IV chronic lymphocytic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website.
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What is (are) Chronic Myelogenous Leukemia ?
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Key Points - Chronic myelogenous leukemia is a disease in which the bone marrow makes too many white blood cells. - Leukemia may affect red blood cells, white blood cells, and platelets. - Signs and symptoms of chronic myelogenous leukemia include fever, night sweats, and tiredness. - Most people with CML have a gene mutation (change) called the Philadelphia chromosome. - Tests that examine the blood and bone marrow are used to detect (find) and diagnose chronic myelogenous leukemia. - Certain factors affect prognosis (chance of recovery) and treatment options. Chronic myelogenous leukemia is a disease in which the bone marrow makes too many white blood cells. Chronic myelogenous leukemia (also called CML or chronic granulocytic leukemia) is a slowly progressing blood and bone marrow disease that usually occurs during or after middle age, and rarely occurs in children. Leukemia may affect red blood cells, white blood cells, and platelets. Normally, the bone marrow makes blood stem cells (immature cells) that become mature blood cells over time. A blood stem cell may become a myeloid stem cell or a lymphoid stem cell. A lymphoid stem cell becomes a white blood cell. A myeloid stem cell becomes one of three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - Platelets that form blood clots to stop bleeding. - Granulocytes (white blood cells) that fight infection and disease. In CML, too many blood stem cells become a type of white blood cell called granulocytes. These granulocytes are abnormal and do not become healthy white blood cells. They are also called leukemia cells. The leukemia cells can build up in the blood and bone marrow so there is less room for healthy white blood cells, red blood cells, and platelets. When this happens, infection, anemia, or easy bleeding may occur. This summary is about chronic myelogenous leukemia. See the following PDQ summaries for more information about leukemia: - Adult Acute Lymphoblastic Leukemia Treatment - Childhood Acute Lymphoblastic Leukemia Treatment - Adult Acute Myeloid Leukemia Treatment - Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment - Chronic Lymphocytic Leukemia Treatment - Hairy Cell Leukemia Treatment
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What are the symptoms of Chronic Myelogenous Leukemia ?
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Signs and symptoms of chronic myelogenous leukemia include fever, night sweats, and tiredness. These and other signs and symptoms may be caused by CML or by other conditions. Check with your doctor if you have any of the following: - Feeling very tired. - Weight loss for no known reason. - Night sweats. - Fever. - Pain or a feeling of fullness below the ribs on the left side. Sometimes CML does not cause any symptoms at all.
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What are the genetic changes related to Chronic Myelogenous Leukemia ?
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Most people with CML have a gene mutation (change) called the Philadelphia chromosome. Every cell in the body contains DNA (genetic material) that determines how the cell looks and acts. DNA is contained inside chromosomes. In CML, part of the DNA from one chromosome moves to another chromosome. This change is called the Philadelphia chromosome. It results in the bone marrow making an enzyme, called tyrosine kinase, that causes too many stem cells to become white blood cells (granulocytes or blasts). The Philadelphia chromosome is not passed from parent to child.
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How to diagnose Chronic Myelogenous Leukemia ?
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Tests that examine the blood and bone marrow are used to detect (find) and diagnose chronic myelogenous leukemia.. The following tests and procedures may be used: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease such as an enlarged spleen. A history of the patients health habits and past illnesses and treatments will also be taken. - Complete blood count (CBC) with differential : A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells and platelets. - The number and type of white blood cells. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the blood sample made up of red blood cells. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Bone marrow aspiration and biopsy : The removal of bone marrow, blood, and a small piece of bone by inserting a needle into the hipbone or breastbone. A pathologist views the bone marrow, blood, and bone under a microscope to look for abnormal cells. One of the following tests may be done on the samples of blood or bone marrow tissue that are removed: - Cytogenetic analysis: A test in which cells in a sample of blood or bone marrow are viewed under a microscope to look for certain changes in the chromosomes, such as the Philadelphia chromosome. - FISH (fluorescence in situ hybridization): A laboratory technique used to look at genes or chromosomes in cells and tissues. Pieces of DNA that contain a fluorescent dye are made in the laboratory and added to cells or tissues on a glass slide. When these pieces of DNA bind to specific genes or areas of chromosomes on the slide, they light up when viewed under a microscope with a special light. - Reverse transcriptionpolymerase chain reaction (RTPCR): A laboratory test in which cells in a sample of tissue are studied using chemicals to look for certain changes in the structure or function of genes.
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What is the outlook for Chronic Myelogenous Leukemia ?
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Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options depend on the following: - The patients age. - The phase of CML. - The amount of blasts in the blood or bone marrow. - The size of the spleen at diagnosis. - The patients general health.
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What are the stages of Chronic Myelogenous Leukemia ?
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Key Points - After chronic myelogenous leukemia has been diagnosed, tests are done to find out if the cancer has spread. - Chronic myelogenous leukemia has 3 phases. - Chronic phase - Accelerated phase - Blastic phase After chronic myelogenous leukemia has been diagnosed, tests are done to find out if the cancer has spread. Staging is the process used to find out how far the cancer has spread. There is no standard staging system for chronic myelogenous leukemia (CML). Instead, the disease is classified by phase: chronic phase, accelerated phase, or blastic phase. It is important to know the phase in order to plan treatment. The information from tests and procedures done to detect (find) and diagnose chronic myelogenous leukemia is also used to plan treatment. Chronic myelogenous leukemia has 3 phases. As the amount of blast cells increases in the blood and bone marrow, there is less room for healthy white blood cells, red blood cells, and platelets. This may result in infections, anemia, and easy bleeding, as well as bone pain and pain or a feeling of fullness below the ribs on the left side. The number of blast cells in the blood and bone marrow and the severity of signs or symptoms determine the phase of the disease. Chronic phase In chronic phase CML, fewer than 10% of the cells in the blood and bone marrow are blast cells. Accelerated phase In accelerated phase CML, 10% to 19% of the cells in the blood and bone marrow are blast cells. Blastic phase In blastic phase CML, 20% or more of the cells in the blood or bone marrow are blast cells. When tiredness, fever, and an enlarged spleen occur during the blastic phase, it is called blast crisis.
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what research (or clinical trials) is being done for Chronic Myelogenous Leukemia ?
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New types of treatment are being tested in clinical trials. Information about clinical trials is available from the NCI website. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials.
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What are the treatments for Chronic Myelogenous Leukemia ?
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Key Points - There are different types of treatment for patients with chronic myelogenous leukemia. - Six types of standard treatment are used: - Targeted therapy - Chemotherapy - Biologic therapy - High-dose chemotherapy with stem cell transplant - Donor lymphocyte infusion (DLI) - Surgery - New types of treatment are being tested in clinical trials. - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for patients with chronic myelogenous leukemia. Different types of treatment are available for patients with chronic myelogenous leukemia (CML). Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information about new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. Six types of standard treatment are used: Targeted therapy Targeted therapy is a type of treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Tyrosine kinase inhibitors are targeted therapy drugs used to treat chronic myelogenous leukemia. Imatinib mesylate, nilotinib, dasatinib, and ponatinib are tyrosine kinase inhibitors that are used to treat CML. See Drugs Approved for Chronic Myelogenous Leukemia for more information. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid, an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). The way the chemotherapy is given depends on the type and stage of the cancer being treated. See Drugs Approved for Chronic Myelogenous Leukemia for more information. Biologic therapy Biologic therapy is a treatment that uses the patients immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the bodys natural defenses against cancer. This type of cancer treatment is also called biotherapy or immunotherapy. See Drugs Approved for Chronic Myelogenous Leukemia for more information. High-dose chemotherapy with stem cell transplant High-dose chemotherapy with stem cell transplant is a method of giving high doses of chemotherapy and replacing blood-forming cells destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of the patient or a donor and are frozen and stored. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the bodys blood cells. See Drugs Approved for Chronic Myelogenous Leukemia for more information. Donor lymphocyte infusion (DLI) Donor lymphocyte infusion (DLI) is a cancer treatment that may be used after stem cell transplant. Lymphocytes (a type of white blood cell) from the stem cell transplant donor are removed from the donors blood and may be frozen for storage. The donors lymphocytes are thawed if they were frozen and then given to the patient through one or more infusions. The lymphocytes see the patients cancer cells as not belonging to the body and attack them. Surgery Splenectomy is surgery to remove the spleen. New types of treatment are being tested in clinical trials. Information about clinical trials is available from the NCI website. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options for Chronic Myelogenous Leukemia Chronic Phase Chronic Myelogenous Leukemia Treatment of chronic phase chronic myelogenous leukemia may include the following: - Targeted therapy with a tyrosine kinase inhibitor. - High-dose chemotherapy with donor stem cell transplant. - Chemotherapy. - Splenectomy. - A clinical trial of lower-dose chemotherapy with donor stem cell transplant. - A clinical trial of a new treatment. Check the list of NCI-supported cancer clinical trials that are now accepting patients with chronic phase chronic myelogenous leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Accelerated Phase Chronic Myelogenous Leukemia Treatment of accelerated phase chronic myelogenous leukemia may include the following: - Donor stem cell transplant. - Targeted therapy with a tyrosine kinase inhibitor. - Tyrosine kinase inhibitor therapy followed by a donor stem cell transplant. - Biologic therapy (interferon) with or without chemotherapy. - High-dose chemotherapy. - Chemotherapy. - Transfusion therapy to replace red blood cells, platelets, and sometimes white blood cells, to relieve symptoms and improve quality of life. - A clinical trial of a new treatment. Check the list of NCI-supported cancer clinical trials that are now accepting patients with accelerated phase chronic myelogenous leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Blastic Phase Chronic Myelogenous Leukemia Treatment of blastic phase chronic myelogenous leukemia may include the following: - Targeted therapy with a tyrosine kinase inhibitor. - Chemotherapy using one or more drugs. - High-dose chemotherapy. - Donor stem cell transplant. - Chemotherapy as palliative therapy to relieve symptoms and improve quality of life. - A clinical trial of a new treatment. Check the list of NCI-supported cancer clinical trials that are now accepting patients with blastic phase chronic myelogenous leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Relapsed Chronic Myelogenous Leukemia Treatment of relapsed chronic myelogenous leukemia may include the following: - Targeted therapy with a tyrosine kinase inhibitor. - Donor stem cell transplant. - Chemotherapy. - Donor lymphocyte infusion. - Biologic therapy (interferon). - A clinical trial of new types or higher doses of targeted therapy or donor stem cell transplant. Check the list of NCI-supported cancer clinical trials that are now accepting patients with relapsing chronic myelogenous leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website.
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What is (are) Hairy Cell Leukemia ?
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Key Points - Hairy cell leukemia is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). - Leukemia may affect red blood cells, white blood cells, and platelets. - Gender and age may affect the risk of hairy cell leukemia. - Signs and symptoms of hairy cell leukemia include infections, tiredness, and pain below the ribs. - Tests that examine the blood and bone marrow are used to detect (find) and diagnose hairy cell leukemia. - Certain factors affect treatment options and prognosis (chance of recovery). Hairy cell leukemia is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). Hairy cell leukemia is a cancer of the blood and bone marrow. This rare type of leukemia gets worse slowly or does not get worse at all. The disease is called hairy cell leukemia because the leukemia cells look "hairy" when viewed under a microscope. Leukemia may affect red blood cells, white blood cells, and platelets. Normally, the bone marrow makes blood stem cells (immature cells) that become mature blood cells over time. A blood stem cell may become a myeloid stem cell or a lymphoid stem cell. A myeloid stem cell becomes one of three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - White blood cells that fight infection and disease. - Platelets that form blood clots to stop bleeding. A lymphoid stem cell becomes a lymphoblast cell and then into one of three types of lymphocytes (white blood cells): - B lymphocytes that make antibodies to help fight infection. - T lymphocytes that help B lymphocytes make antibodies to help fight infection. - Natural killer cells that attack cancer cells and viruses. In hairy cell leukemia, too many blood stem cells become lymphocytes. These lymphocytes are abnormal and do not become healthy white blood cells. They are also called leukemia cells. The leukemia cells can build up in the blood and bone marrow so there is less room for healthy white blood cells, red blood cells, and platelets. This may cause infection, anemia, and easy bleeding. Some of the leukemia cells may collect in the spleen and cause it to swell. This summary is about hairy cell leukemia. See the following PDQ summaries for information about other types of leukemia: - Adult Acute Lymphoblastic Leukemia Treatment. - Childhood Acute Lymphoblastic Leukemia Treatment. - Chronic Lymphocytic Leukemia Treatment. - Adult Acute Myeloid Leukemia Treatment. - Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment. - Chronic Myelogenous Leukemia Treatment.
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Who is at risk for Hairy Cell Leukemia? ?
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Gender and age may affect the risk of hairy cell leukemia. Anything that increases your chance of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesnt mean that you will not get cancer. Talk with your doctor if you think you may be at risk. The cause of hairy cell leukemia is unknown. It occurs more often in older men.
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What are the symptoms of Hairy Cell Leukemia ?
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Signs and symptoms of hairy cell leukemia include infections, tiredness, and pain below the ribs. These and other signs and symptoms may be caused by hairy cell leukemia or by other conditions. Check with your doctor if you have any of the following: - Weakness or feeling tired. - Fever or frequent infections. - Easy bruising or bleeding. - Shortness of breath. - Weight loss for no known reason. - Pain or a feeling of fullness below the ribs. - Painless lumps in the neck, underarm, stomach, or groin.
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How to diagnose Hairy Cell Leukemia ?
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Tests that examine the blood and bone marrow are used to detect (find) and diagnose hairy cell leukemia. The following tests and procedures may be used: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as a swollen spleen, lumps, or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Complete blood count (CBC): A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells, white blood cells, and platelets. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the sample made up of red blood cells. - Peripheral blood smear : A procedure in which a sample of blood is checked for cells that look "hairy," the number and kinds of white blood cells, the number of platelets, and changes in the shape of blood cells. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Bone marrow aspiration and biopsy : The removal of bone marrow, blood, and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. A pathologist views the bone marrow, blood, and bone under a microscope to look for signs of cancer. - Immunophenotyping : A laboratory test in which the antigens or markers on the surface of a blood or bone marrow cell are checked to see what type of cell it is. This test is done to diagnose the specific type of leukemia by comparing the cancer cells to normal cells of the immune system. - Flow cytometry : A laboratory test that measures the number of cells in a sample, the percentage of live cells in a sample, and certain characteristics of cells, such as size, shape, and the presence of tumor markers on the cell surface. The cells are stained with a light-sensitive dye, placed in a fluid, and passed in a stream before a laser or other type of light. The measurements are based on how the light-sensitive dye reacts to the light. - Cytogenetic analysis : A laboratory test in which cells in a sample of tissue are viewed under a microscope to look for certain changes in the chromosomes. - Gene mutation test: A laboratory test done on a bone marrow or blood sample to check for mutations in the BRAF gene. A BRAF gene mutation is often found in patients with hairy cell leukemia. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. A CT scan of the abdomen may be done to check for swollen lymph nodes or a swollen spleen.
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What is the outlook for Hairy Cell Leukemia ?
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Certain factors affect treatment options and prognosis (chance of recovery). The treatment options may depend on the following: - The number of hairy (leukemia) cells and healthy blood cells in the blood and bone marrow. - Whether the spleen is swollen. - Whether there are signs or symptoms of leukemia, such as infection. - Whether the leukemia has recurred (come back) after previous treatment. The prognosis (chance of recovery) depends on the following: - Whether the hairy cell leukemia does not grow or grows so slowly it does not need treatment. - Whether the hairy cell leukemia responds to treatment. Treatment often results in a long-lasting remission (a period during which some or all of the signs and symptoms of the leukemia are gone). If the leukemia returns after it has been in remission, retreatment often causes another remission.
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What are the stages of Hairy Cell Leukemia ?
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Key Points - There is no standard staging system for hairy cell leukemia. There is no standard staging system for hairy cell leukemia. Staging is the process used to find out how far the cancer has spread. Groups are used in place of stages for hairy cell leukemia. The disease is grouped as untreated, progressive, or refractory. Untreated hairy cell leukemia The hairy cell leukemia is newly diagnosed and has not been treated except to relieve signs or symptoms such as weight loss and infections. In untreated hairy cell leukemia, some or all of the following conditions occur: - Hairy (leukemia) cells are found in the blood and bone marrow. - The number of red blood cells, white blood cells, or platelets may be lower than normal. - The spleen may be larger than normal. Progressive hairy cell leukemia In progressive hairy cell leukemia, the leukemia has been treated with either chemotherapy or splenectomy (removal of the spleen) and one or both of the following conditions occur: - There is an increase in the number of hairy cells in the blood or bone marrow. - The number of red blood cells, white blood cells, or platelets in the blood is lower than normal.
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what research (or clinical trials) is being done for Hairy Cell Leukemia ?
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New types of treatment are being tested in clinical trials. Information about clinical trials is available from the NCI website. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials.
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What are the treatments for Hairy Cell Leukemia ?
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Key Points - There are different types of treatment for patients with hairy cell leukemia. - Five types of standard treatment are used: - Watchful waiting - Chemotherapy - Biologic therapy - Surgery - Targeted therapy - New types of treatment are being tested in clinical trials. - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for patients with hairy cell leukemia. Different types of treatment are available for patients with hairy cell leukemia. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. Five types of standard treatment are used: Watchful waiting Watchful waiting is closely monitoring a patient's condition, without giving any treatment until signs or symptoms appear or change. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid, an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). The way the chemotherapy is given depends on the type and stage of the cancer being treated. Cladribine and pentostatin are anticancer drugs commonly used to treat hairy cell leukemia. These drugs may increase the risk of other types of cancer, especially Hodgkin lymphoma and non-Hodgkin lymphoma. Long-term follow up for second cancers is very important. Biologic therapy Biologic therapy is a cancer treatment that uses the patients immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the bodys natural defenses against cancer. This type of cancer treatment is also called biotherapy or immunotherapy. Interferon alfa is a biologic agent commonly used to treat hairy cell leukemia. See Drugs Approved for Hairy Cell Leukemia for more information. Surgery Splenectomy is a surgical procedure to remove the spleen. Targeted therapy Targeted therapy is a treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Monoclonal antibody therapy is a type of targeted therapy used to treat hairy cell leukemia. Monoclonal antibody therapy uses antibodies made in the laboratory from a single type of immune system cell. These antibodies can identify substances on cancer cells or normal substances that may help cancer cells grow. The antibodies attach to the substances and kill the cancer cells, block their growth, or keep them from spreading. Monoclonal antibodies are given by infusion. They may be used alone or to carry drugs, toxins, or radioactive material directly to cancer cells. A monoclonal antibody called rituximab may be used for certain patients with hairy cell leukemia. Other types of targeted therapies are being studied. New types of treatment are being tested in clinical trials. Information about clinical trials is available from the NCI website. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options for Hairy Cell Leukemia Untreated Hairy Cell Leukemia If the patient's blood cell counts are not too low and there are no signs or symptoms, treatment may not be needed and the patient is carefully watched for changes in his or her condition. If blood cell counts become too low or if signs or symptoms appear, initial treatment may include the following: - Chemotherapy. - Splenectomy. Check the list of NCI-supported cancer clinical trials that are now accepting patients with untreated hairy cell leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Progressive Hairy Cell Leukemia Treatment for progressive hairy cell leukemia may include the following: - Chemotherapy. - Biologic therapy. - Splenectomy. - A clinical trial of chemotherapy and targeted therapy with a monoclonal antibody (rituximab). Check the list of NCI-supported cancer clinical trials that are now accepting patients with progressive hairy cell leukemia, initial treatment. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Relapsed or Refractory Hairy Cell Leukemia Treatment of relapsed or refractory hairy cell leukemia may include the following: - Chemotherapy. - Biologic therapy. - Targeted therapy with a monoclonal antibody (rituximab). - High-dose chemotherapy. - A clinical trial of a new biologic therapy. - A clinical trial of a new targeted therapy. - A clinical trial of chemotherapy and targeted therapy with a monoclonal antibody (rituximab). Check the list of NCI-supported cancer clinical trials that are now accepting patients with refractory hairy cell leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website.
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What is (are) Childhood Acute Lymphoblastic Leukemia ?
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Key Points - Childhood acute lymphoblastic leukemia (ALL) is a type of cancer in which the bone marrow makes too many immature lymphocytes (a type of white blood cell). - Leukemia may affect red blood cells, white blood cells, and platelets. - Past treatment for cancer and certain genetic conditions affect the risk of having childhood ALL. - Signs of childhood ALL include fever and bruising. - Tests that examine the blood and bone marrow are used to detect (find) and diagnose childhood ALL. - Certain factors affect prognosis (chance of recovery) and treatment options. Childhood acute lymphoblastic leukemia (ALL) is a type of cancer in which the bone marrow makes too many immature lymphocytes (a type of white blood cell). Childhood acute lymphoblastic leukemia (also called ALL or acute lymphocytic leukemia) is a cancer of the blood and bone marrow. This type of cancer usually gets worse quickly if it is not treated. ALL is the most common type of cancer in children. Leukemia may affect red blood cells, white blood cells, and platelets. In a healthy child, the bone marrow makes blood stem cells (immature cells) that become mature blood cells over time. A blood stem cell may become a myeloid stem cell or a lymphoid stem cell. A myeloid stem cell becomes one of three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - Platelets that form blood clots to stop bleeding. - White blood cells that fight infection and disease. A lymphoid stem cell becomes a lymphoblast cell and then one of three types of lymphocytes (white blood cells): - B lymphocytes that make antibodies to help fight infection. - T lymphocytes that help B lymphocytes make the antibodies that help fight infection. - Natural killer cells that attack cancer cells and viruses. In a child with ALL, too many stem cells become lymphoblasts, B lymphocytes, or T lymphocytes. The cells do not work like normal lymphocytes and are not able to fight infection very well. These cells are cancer (leukemia) cells. Also, as the number of leukemia cells increases in the blood and bone marrow, there is less room for healthy white blood cells, red blood cells, and platelets. This may lead to infection, anemia, and easy bleeding. This summary is about acute lymphoblastic leukemia in children, adolescents, and young adults. See the following PDQ summaries for information about other types of leukemia: - Childhood Acute Myeloid Leukemia/Other Myeloid Malignancies Treatment - Adult Acute Lymphoblastic Leukemia Treatment - Chronic Lymphocytic Leukemia Treatment - Adult Acute Myeloid Leukemia Treatment - Chronic Myelogenous Leukemia Treatment - Hairy Cell Leukemia Treatment
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What are the symptoms of Childhood Acute Lymphoblastic Leukemia ?
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Signs of childhood ALL include fever and bruising. These and other signs and symptoms may be caused by childhood ALL or by other conditions. Check with your child's doctor if your child has any of the following: - Fever. - Easy bruising or bleeding. - Petechiae (flat, pinpoint, dark-red spots under the skin caused by bleeding). - Bone or joint pain. - Painless lumps in the neck, underarm, stomach, or groin. - Pain or feeling of fullness below the ribs. - Weakness, feeling tired, or looking pale. - Loss of appetite.
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How to diagnose Childhood Acute Lymphoblastic Leukemia ?
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Tests that examine the blood and bone marrow are used to detect (find) and diagnose childhood ALL. The following tests and procedures may be used to diagnose childhood ALL and find out if leukemia cells have spread to other parts of the body such as the brain or testicles: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patient's health habits and past illnesses and treatments will also be taken. - Complete blood count (CBC) with differential : A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells and platelets. - The number and type of white blood cells. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the sample made up of red blood cells. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Bone marrow aspiration and biopsy : The removal of bone marrow and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. A pathologist views the bone marrow and bone under a microscope to look for signs of cancer. The following tests are done on blood or the bone marrow tissue that is removed: - Cytogenetic analysis : A laboratory test in which the cells in a sample of blood or bone marrow are viewed under a microscope to look for certain changes in the chromosomes of lymphocytes. For example, in Philadelphia chromosome positive ALL, part of one chromosome switches places with part of another chromosome. This is called the Philadelphia chromosome. - Immunophenotyping : A laboratory test in which the antigens or markers on the surface of a blood or bone marrow cell are checked to see if they are lymphocytes or myeloid cells. If the cells are malignant lymphocytes (cancer) they are checked to see if they are B lymphocytes or T lymphocytes. - Lumbar puncture : A procedure used to collect a sample of cerebrospinal fluid (CSF) from the spinal column. This is done by placing a needle between two bones in the spine and into the CSF around the spinal cord and removing a sample of the fluid. The sample of CSF is checked under a microscope for signs that leukemia cells have spread to the brain and spinal cord. This procedure is also called an LP or spinal tap. This procedure is done after leukemia is diagnosed to find out if leukemia cells have spread to the brain and spinal cord. Intrathecal chemotherapy is given after the sample of fluid is removed to treat any leukemia cells that may have spread to the brain and spinal cord. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. The chest x-ray is done to see if leukemia cells have formed a mass in the middle of the chest.
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What is the outlook for Childhood Acute Lymphoblastic Leukemia ?
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Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) depends on: - How quickly and how low the leukemia cell count drops after the first month of treatment. - Age at the time of diagnosis, gender, race, and ethnic background. - The number of white blood cells in the blood at the time of diagnosis. - Whether the leukemia cells began from B lymphocytes or T lymphocytes. - Whether there are certain changes in the chromosomes or genes of the lymphocytes with cancer. - Whether the child has Down syndrome. - Whether leukemia cells are found in the cerebrospinal fluid. - The child's weight at the time of diagnosis and during treatment. Treatment options depend on: - Whether the leukemia cells began from B lymphocytes or T lymphocytes. - Whether the child has standard-risk, high-risk, or very highrisk ALL. - The age of the child at the time of diagnosis. - Whether there are certain changes in the chromosomes of lymphocytes, such as the Philadelphia chromosome. - Whether the child was treated with steroids before the start of induction therapy. - How quickly and how low the leukemia cell count drops during treatment. For leukemia that relapses (comes back) after treatment, the prognosis and treatment options depend partly on the following: - How long it is between the time of diagnosis and when the leukemia comes back. - Whether the leukemia comes back in the bone marrow or in other parts of the body.
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what research (or clinical trials) is being done for Childhood Acute Lymphoblastic Leukemia ?
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New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Chimeric antigen receptor (CAR) T-cell therapy CAR T-cell therapy is a type of immunotherapy that changes the patient's T cells (a type of immune system cell) so they will attack certain proteins on the surface of cancer cells. T cells are taken from the patient and special receptors are added to their surface in the laboratory. The changed cells are called chimeric antigen receptor (CAR) T cells. The CAR T cells are grown in the laboratory and given to the patient by infusion. The CAR T cells multiply in the patient's blood and attack cancer cells. CAR T-cell therapy is being studied in the treatment of childhood ALL that has relapsed (come back) a second time. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials.
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Who is at risk for Childhood Acute Lymphoblastic Leukemia? ?
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Key Points Past treatment for cancer and certain genetic conditions affect the risk of having childhood ALL. Anything that increases your risk of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesnt mean that you will not get cancer. Talk with your child's doctor if you think your child may be at risk. Possible risk factors for ALL include the following: - Being exposed to x-rays before birth. - Being exposed to radiation. - Past treatment with chemotherapy. - Having certain genetic conditions, such as: - Down syndrome. - Neurofibromatosis type 1. - Bloom syndrome. - Fanconi anemia. - Ataxia-telangiectasia. - Li-Fraumeni syndrome. - Constitutional mismatch repair deficiency (mutations in certain genes that stop DNA from repairing itself, which leads to the growth of cancers at an early age). - Having certain changes in the chromosomes or genes. Risk Groups - In childhood ALL, risk groups are used to plan treatment. - Relapsed childhood ALL is cancer that has come back after it has been treated. In childhood ALL, risk groups are used to plan treatment. There are three risk groups in childhood ALL. They are described as: - Standard (low) risk: Includes children aged 1 to younger than 10 years who have a white blood cell count of less than 50,000/L at the time of diagnosis. - High risk: Includes children 10 years and older and/or children who have a white blood cell count of 50,000/L or more at the time of diagnosis. - Very high risk: Includes children younger than age 1, children with certain changes in the genes, children who have a slow response to initial treatment, and children who have signs of leukemia after the first 4 weeks of treatment. Other factors that affect the risk group include the following: - Whether the leukemia cells began from B lymphocytes or T lymphocytes. - Whether there are certain changes in the chromosomes or genes of the lymphocytes. - How quickly and how low the leukemia cell count drops after initial treatment. - Whether leukemia cells are found in the cerebrospinal fluid at the time of diagnosis. It is important to know the risk group in order to plan treatment. Children with high-risk or very highrisk ALL usually receive more anticancer drugs and/or higher doses of anticancer drugs than children with standard-risk ALL. Relapsed childhood ALL is cancer that has come back after it has been treated. The leukemia may come back in the blood and bone marrow, brain, spinal cord, testicles, or other parts of the body. Refractory childhood ALL is cancer that does not respond to treatment.
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What are the treatments for Childhood Acute Lymphoblastic Leukemia ?
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Key Points - There are different types of treatment for childhood acute lymphoblastic leukemia (ALL). - Children with ALL should have their treatment planned by a team of doctors who are experts in treating childhood leukemia. - Children and adolescents may have treatment-related side effects that appear months or years after treatment for acute lymphoblastic leukemia. - The treatment of childhood ALL usually has three phases. - Four types of standard treatment are used: - Chemotherapy - Radiation therapy - Chemotherapy with stem cell transplant - Targeted therapy - Treatment is given to kill leukemia cells that have spread or may spread to the brain, spinal cord, or testicles. - New types of treatment are being tested in clinical trials. - Chimeric antigen receptor (CAR) T-cell therapy - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for childhood acute lymphoblastic leukemia (ALL). Different types of treatment are available for children with acute lymphoblastic leukemia (ALL). Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Because cancer in children is rare, taking part in a clinical trial should be considered. Some clinical trials are open only to patients who have not started treatment. Children with ALL should have their treatment planned by a team of doctors who are experts in treating childhood leukemia. Treatment will be overseen by a pediatric oncologist, a doctor who specializes in treating children with cancer. The pediatric oncologist works with other pediatric health professionals who are experts in treating children with leukemia and who specialize in certain areas of medicine. These may include the following specialists: - Pediatrician. - Hematologist. - Medical oncologist. - Pediatric surgeon. - Radiation oncologist. - Neurologist. - Pathologist. - Radiologist. - Pediatric nurse specialist. - Social worker. - Rehabilitation specialist. - Psychologist. - Child-life specialist. Children and adolescents may have treatment-related side effects that appear months or years after treatment for acute lymphoblastic leukemia. Regular follow-up exams are very important. Treatment can cause side effects long after it has ended. These are called late effects. Late effects of cancer treatment may include: - Physical problems, including problems with the heart, blood vessels, liver, or bones, and fertility. When dexrazoxane is given with chemotherapy drugs called anthracyclines, the risk of late heart effects is lessened. - Changes in mood, feelings, thinking, learning, or memory. Children younger than 4 years who have received radiation therapy to the brain have a higher risk of these effects. - Second cancers (new types of cancer) or other conditions, such as brain tumors, thyroid cancer, acute myeloid leukemia, and myelodysplastic syndrome. Some late effects may be treated or controlled. It is important to talk with your child's doctors about the possible late effects caused by some treatments. See the PDQ summary on Late Effects of Treatment for Childhood Cancer. The treatment of childhood ALL usually has three phases. The treatment of childhood ALL is done in phases: - Remission induction: This is the first phase of treatment. The goal is to kill the leukemia cells in the blood and bone marrow. This puts the leukemia into remission. - Consolidation /intensification: This is the second phase of treatment. It begins once the leukemia is in remission. The goal of consolidation/intensification therapy is to kill any leukemia cells that remain in the body and may cause a relapse. - Maintenance: This is the third phase of treatment. The goal is to kill any remaining leukemia cells that may regrow and cause a relapse. Often the cancer treatments are given in lower doses than those used during the remission induction and consolidation/intensification phases. Not taking medication as ordered by the doctor during maintenance therapy increases the chance the cancer will come back. This is also called the continuation therapy phase. Four types of standard treatment are used: Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid (intrathecal), an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). Combination chemotherapy is treatment using more than one anticancer drug. The way the chemotherapy is given depends on the child's risk group. Children with high-risk ALL receive more anticancer drugs and higher doses of anticancer drugs than children with standard-risk ALL. Intrathecal chemotherapy may be used to treat childhood ALL that has spread, or may spread, to the brain and spinal cord. See Drugs Approved for Acute Lymphoblastic Leukemia for more information. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type of cancer being treated. External radiation therapy may be used to treat childhood ALL that has spread, or may spread, to the brain, spinal cord, or testicles. It may also be used to prepare the bone marrow for a stem cell transplant. Chemotherapy with stem cell transplant Stem cell transplant is a method of giving high doses of chemotherapy and sometimes total-body irradiation, and then replacing the blood-forming cells destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of a donor. After the patient receives treatment, the donor's stem cells are given to the patient through an infusion. These reinfused stem cells grow into (and restore) the patient's blood cells. The stem cell donor doesn't have to be related to the patient. Stem cell transplant is rarely used as initial treatment for children and adolescents with ALL. It is used more often as part of treatment for ALL that relapses (comes back after treatment). See Drugs Approved for Acute Lymphoblastic Leukemia for more information. Targeted therapy Targeted therapy is a treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Tyrosine kinase inhibitors (TKIs) are targeted therapy drugs that block the enzyme, tyrosine kinase, which causes stem cells to become more white blood cells or blasts than the body needs. Imatinib mesylate is a TKI used in the treatment of children with Philadelphia chromosome positive ALL. Dasatinib and ruxolitinib are TKIs that are being studied in the treatment of newly diagnosed high-risk ALL. Monoclonal antibody therapy is a cancer treatment that uses antibodies made in the laboratory, from a single type of immune system cell. These antibodies can identify substances on cancer cells or normal substances that may help cancer cells grow. The antibodies attach to the substances and kill the cancer cells, block their growth, or keep them from spreading. Monoclonal antibodies are given by infusion. They may be used alone or to carry drugs, toxins, or radioactive material directly to cancer cells. Blinatumomab and inotuzumab are monoclonal antibodies being studied in the treatment of refractory childhood ALL. New kinds of targeted therapies are also being studied in the treatment of childhood ALL. See Drugs Approved for Acute Lymphoblastic Leukemia for more information. Treatment is given to kill leukemia cells that have spread or may spread to the brain, spinal cord, or testicles. Treatment to kill leukemia cells or prevent the spread of leukemia cells to the brain and spinal cord (central nervous system; CNS) is called CNS-directed therapy. Chemotherapy may be used to treat leukemia cells that have spread, or may spread, to the brain and spinal cord. Because standard doses of chemotherapy may not reach leukemia cells in the CNS, the cells are able to hide in the CNS. Systemic chemotherapy given in high doses or intrathecal chemotherapy (into the cerebrospinal fluid) is able to reach leukemia cells in the CNS. Sometimes external radiation therapy to the brain is also given. These treatments are given in addition to treatment that is used to kill leukemia cells in the rest of the body. All children with ALL receive CNS-directed therapy as part of induction therapy and consolidation/intensification therapy and sometimes during maintenance therapy. If the leukemia cells spread to the testicles, treatment includes high doses of systemic chemotherapy and sometimes radiation therapy. New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Chimeric antigen receptor (CAR) T-cell therapy CAR T-cell therapy is a type of immunotherapy that changes the patient's T cells (a type of immune system cell) so they will attack certain proteins on the surface of cancer cells. T cells are taken from the patient and special receptors are added to their surface in the laboratory. The changed cells are called chimeric antigen receptor (CAR) T cells. The CAR T cells are grown in the laboratory and given to the patient by infusion. The CAR T cells multiply in the patient's blood and attack cancer cells. CAR T-cell therapy is being studied in the treatment of childhood ALL that has relapsed (come back) a second time. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your child's condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Bone marrow aspiration and biopsy is done during all phases of treatment to see how well the treatment is working. Treatment Options for Childhood Acute Lymphoblastic Leukemia Newly Diagnosed Childhood Acute Lymphoblastic Leukemia (Standard Risk) The treatment of standard-risk childhood acute lymphoblastic leukemia (ALL) during the remission induction, consolidation /intensification, and maintenance phases always includes combination chemotherapy. When children are in remission after remission induction therapy, a stem cell transplant using stem cells from a donor may be done. When children are not in remission after remission induction therapy, further treatment is usually the same treatment given to children with high-risk ALL. Intrathecal chemotherapy is given to prevent the spread of leukemia cells to the brain and spinal cord. Treatments being studied in clinical trials for standard-risk ALL include new chemotherapy regimens. Check the list of NCI-supported cancer clinical trials that are now accepting patients with untreated childhood acute lymphoblastic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Newly Diagnosed Childhood Acute Lymphoblastic Leukemia (High Risk) The treatment of high-risk childhood acute lymphoblastic leukemia (ALL) during the remission induction, consolidation /intensification, and maintenance phases always includes combination chemotherapy. Children in the high-risk ALL group are given more anticancer drugs and higher doses of anticancer drugs, especially during the consolidation/intensification phase, than children in the standard-risk group. Intrathecal and systemic chemotherapy are given to prevent or treat the spread of leukemia cells to the brain and spinal cord. Sometimes radiation therapy to the brain is also given. Treatments being studied in clinical trials for high-risk ALL include new chemotherapy regimens with or without targeted therapy or stem cell transplant. Check the list of NCI-supported cancer clinical trials that are now accepting patients with untreated childhood acute lymphoblastic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Newly Diagnosed Childhood Acute Lymphoblastic Leukemia (Very High Risk) The treatment of very highrisk childhood acute lymphoblastic leukemia (ALL) during the remission induction, consolidation /intensification, and maintenance phases always includes combination chemotherapy. Children in the very highrisk ALL group are given more anticancer drugs than children in the high-risk group. It is not clear whether a stem cell transplant during first remission will help the child live longer. Intrathecal and systemic chemotherapy are given to prevent or treat the spread of leukemia cells to the brain and spinal cord. Sometimes radiation therapy to the brain is also given. Treatments being studied in clinical trials for very highrisk ALL include new chemotherapy regimens with or without targeted therapy. Check the list of NCI-supported cancer clinical trials that are now accepting patients with untreated childhood acute lymphoblastic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Newly Diagnosed Childhood Acute Lymphoblastic Leukemia (Special Groups) T-cell childhood acute lymphoblastic leukemia The treatment of T-cell childhood acute lymphoblastic leukemia (ALL) during the remission induction, consolidation /intensification, and maintenance phases always includes combination chemotherapy. Children with T-cell ALL are given more anticancer drugs and higher doses of anticancer drugs than children in the newly diagnosed standard-risk group. Intrathecal and systemic chemotherapy are given to prevent the spread of leukemia cells to the brain and spinal cord. Sometimes radiation therapy to the brain is also given. Treatments being studied in clinical trials for T-cell ALL include new anticancer agents and chemotherapy regimens with or without targeted therapy. Infants with ALL The treatment of infants with ALL during the remission induction, consolidation /intensification, and maintenance phases always includes combination chemotherapy. Infants with ALL are given different anticancer drugs and higher doses of anticancer drugs than children 1 year and older in the standard-risk group. It is not clear whether a stem cell transplant during first remission will help the child live longer. Intrathecal and systemic chemotherapy are given to prevent the spread of leukemia cells to the brain and spinal cord. Treatments being studied in clinical trials for infants with ALL include the following: - A clinical trial of chemotherapy followed by a donor stem cell transplant for infants with certain gene changes. Children 10 years and older and adolescents with ALL The treatment of ALL in children and adolescents (10 years and older) during the remission induction, consolidation /intensification, and maintenance phases always includes combination chemotherapy. Children 10 years and older and adolescents with ALL are given more anticancer drugs and higher doses of anticancer drugs than children in the standard-risk group. Intrathecal and systemic chemotherapy are given to prevent the spread of leukemia cells to the brain and spinal cord. Sometimes radiation therapy to the brain is also given. Treatments being studied in clinical trials for children 10 years and older and adolescents with ALL include new anticancer agents and chemotherapy regimens with or without targeted therapy. Philadelphia chromosomepositive ALL The treatment of Philadelphia chromosome positive childhood ALL during the remission induction, consolidation /intensification, and maintenance phases may include the following: - Combination chemotherapy and targeted therapy with a tyrosine kinase inhibitor (imatinib mesylate) with or without a stem cell transplant using stem cells from a donor. Check the list of NCI-supported cancer clinical trials that are now accepting patients with T-cell childhood acute lymphoblastic leukemia and Philadelphia chromosome positive childhood precursor acute lymphoblastic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Refractory Childhood Acute Lymphoblastic Leukemia There is no standard treatment for the treatment of refractory childhood acute lymphoblastic leukemia (ALL). Some of the treatments being studied in clinical trials for refractory childhood ALL include: - Targeted therapy (blinatumomab or inotuzumab). - Chimeric antigen receptor (CAR) T-cell therapy. Relapsed Childhood Acute Lymphoblastic Leukemia Standard treatment of relapsed childhood acute lymphoblastic leukemia (ALL) that comes back in the bone marrow may include the following: - Combination chemotherapy. - Chemotherapy with or without total-body irradiation followed by a stem cell transplant, using stem cells from a donor. Standard treatment of relapsed childhood acute lymphoblastic leukemia (ALL) that comes back outside the bone marrow may include the following: - Systemic chemotherapy and intrathecal chemotherapy with radiation therapy to the brain and/or spinal cord for cancer that comes back in the brain and spinal cord only. - Combination chemotherapy and radiation therapy for cancer that comes back in the testicles only. - Stem cell transplant for cancer that has recurred in the brain and/or spinal cord. Some of the treatments being studied in clinical trials for relapsed childhood ALL include: - New anticancer drugs and new combination chemotherapy treatments. - Combination chemotherapy and new kinds of targeted therapies (blinatumomab or inotuzumab). - Chimeric antigen receptor (CAR) T-cell therapy. Check the list of NCI-supported cancer clinical trials that are now accepting patients with recurrent childhood acute lymphoblastic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website.
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What is (are) Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
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Key Points - Childhood acute myeloid leukemia (AML) is a type of cancer in which the bone marrow makes a large number of abnormal blood cells. - Leukemia and other diseases of the blood and bone marrow may affect red blood cells, white blood cells, and platelets. - Other myeloid diseases can affect the blood and bone marrow. - Chronic myelogenous leukemia - Juvenile myelomonocytic leukemia - Myelodysplastic syndromes - AML or MDS may occur after treatment with certain anticancer drugs and/or radiation therapy. - The risk factors for childhood AML, childhood CML, JMML, and MDS are similar. - Signs and symptoms of childhood AML, childhood CML, JMML, or MDS include fever, feeling tired, and easy bleeding or bruising. - Tests that examine the blood and bone marrow are used to detect (find) and diagnose childhood AML, childhood CML, JMML, and MDS. - Certain factors affect prognosis (chance of recovery) and treatment options. Childhood acute myeloid leukemia (AML) is a type of cancer in which the bone marrow makes a large number of abnormal blood cells. Childhood acute myeloid leukemia (AML) is a cancer of the blood and bone marrow. AML is also called acute myelogenous leukemia, acute myeloblastic leukemia, acute granulocytic leukemia, and acute nonlymphocytic leukemia. Cancers that are acute usually get worse quickly if they are not treated. Cancers that are chronic usually get worse slowly. Leukemia and other diseases of the blood and bone marrow may affect red blood cells, white blood cells, and platelets. Normally, the bone marrow makes blood stem cells (immature cells) that become mature blood cells over time. A blood stem cell may become a myeloid stem cell or a lymphoid stem cell. A lymphoid stem cell becomes a white blood cell. A myeloid stem cell becomes one of three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - White blood cells that fight infection and disease. - Platelets that form blood clots to stop bleeding. In AML, the myeloid stem cells usually become a type of immature white blood cell called myeloblasts (or myeloid blasts). The myeloblasts, or leukemia cells, in AML are abnormal and do not become healthy white blood cells. The leukemia cells can build up in the blood and bone marrow so there is less room for healthy white blood cells, red blood cells, and platelets. When this happens, infection, anemia, or easy bleeding may occur. The leukemia cells can spread outside the blood to other parts of the body, including the central nervous system (brain and spinal cord), skin, and gums. Sometimes leukemia cells form a solid tumor called a granulocytic sarcoma or chloroma. There are subtypes of AML based on the type of blood cell that is affected. The treatment of AML is different when it is a subtype called acute promyelocytic leukemia (APL) or when the child has Down syndrome. Other myeloid diseases can affect the blood and bone marrow. Chronic myelogenous leukemia In chronic myelogenous leukemia (CML), too many bone marrow stem cells become a type of white blood cell called granulocytes. Some of these bone marrow stem cells never become mature white blood cells. These are called blasts. Over time, the granulocytes and blasts crowd out the red blood cells and platelets in the bone marrow. CML is rare in children. Juvenile myelomonocytic leukemia Juvenile myelomonocytic leukemia (JMML) is a rare childhood cancer that occurs more often in children around the age of 2 years and is more common in boys. In JMML, too many bone marrow stem cells become 2 types of white blood cells called myelocytes and monocytes. Some of these bone marrow stem cells never become mature white blood cells. These immature cells, called blasts, are unable to do their usual work. Over time, the myelocytes, monocytes, and blasts crowd out the red blood cells and platelets in the bone marrow. When this happens, infection, anemia, or easy bleeding may occur. Myelodysplastic syndromes Myelodysplastic syndromes (MDS) occur less often in children than in adults. In MDS, the bone marrow makes too few red blood cells, white blood cells, and platelets. These blood cells may not mature and enter the blood. The treatment for MDS depends on how low the numbers of red blood cells, white blood cells, or platelets are. Over time, MDS may become AML. Transient myeloproliferative disorder (TMD) is a type of MDS. This disorder of the bone marrow can develop in newborns who have Down syndrome. It usually goes away on its own within the first 3 weeks of life. Infants who have Down syndrome and TMD have an increased chance of developing AML before the age of 3 years. This summary is about childhood AML, childhood CML, JMML, and MDS. See the following PDQ summaries for more information about other types of leukemia and diseases of the blood and bone marrow in children and adults: - Childhood Acute Lymphoblastic Leukemia Treatment - Adult Acute Myeloid Leukemia Treatment - Adult Acute Lymphoblastic Leukemia Treatment - Chronic Myelogenous Leukemia Treatment - Chronic Lymphocytic Leukemia Treatment - Hairy Cell Leukemia Treatment - Myelodysplastic Syndromes Treatment - Myelodysplastic/Myeloproliferative Neoplasms Treatment AML or MDS may occur after treatment with certain anticancer drugs and/or radiation therapy. Cancer treatment with certain anticancer drugs and/or radiation therapy may cause therapy -related AML (t-AML) or therapy-related MDS (t-MDS). The risk of these therapy-related myeloid diseases depends on the total dose of the anticancer drugs used and the radiation dose and treatment field. Some patients also have an inherited risk for t-AML and t-MDS. These therapy-related diseases usually occur within 7 years after treatment, but are rare in children.
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Who is at risk for Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies? ?
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The risk factors for childhood AML, childhood CML, JMML, and MDS are similar. Anything that increases your risk of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesnt mean that you will not get cancer. Talk with your childs doctor if you think your child may be at risk. These and other factors may increase the risk of childhood AML, childhood CML, JMML, and MDS: - Having a brother or sister, especially a twin, with leukemia. - Being Hispanic. - Being exposed to cigarette smoke or alcohol before birth. - Having a personal history of aplastic anemia. - Having a personal or family history of MDS. - Having a family history of AML. - Past treatment with chemotherapy or radiation therapy. - Being exposed to ionizing radiation or chemicals such as benzene. - Having certain genetic disorders, such as: - Down syndrome. - Fanconi anemia. - Neurofibromatosis type 1. - Noonan syndrome. - Shwachman-Diamond syndrome.
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What are the symptoms of Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
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Signs and symptoms of childhood AML, childhood CML, JMML, or MDS include fever, feeling tired, and easy bleeding or bruising. These and other signs and symptoms may be caused by childhood AML, childhood CML, JMML, or MDS or by other conditions. Check with a doctor if your child has any of the following: - Fever with or without an infection. - Night sweats. - Shortness of breath. - Weakness or feeling tired. - Easy bruising or bleeding. - Petechiae (flat, pinpoint spots under the skin caused by bleeding). - Pain in the bones or joints. - Pain or feeling of fullness below the ribs. - Painless lumps in the neck, underarm, stomach, groin, or other parts of the body. In childhood AML, these lumps, called leukemia cutis, may be blue or purple. - Painless lumps that are sometimes around the eyes. These lumps, called chloromas, are sometimes seen in childhood AML and may be blue-green. - An eczema -like skin rash. The signs and symptoms of TMD may include the following: - Swelling all over the body. - Shortness of breath. - Trouble breathing. - Weakness or feeling tired. - Pain below the ribs.
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How to diagnose Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
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Tests that examine the blood and bone marrow are used to detect (find) and diagnose childhood AML, childhood CML, JMML, and MDS. The following tests and procedures may be used: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Complete blood count (CBC) with differential: A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells and platelets. - The number and type of white blood cells. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the blood sample made up of red blood cells. - Peripheral blood smear : A procedure in which a sample of blood is checked for blast cells, the number and kinds of white blood cells, number of platelets, and changes in the shape of the blood cells. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - Biopsy : The removal of cells or tissues so they can be viewed under a microscope by a pathologist to check for signs of cancer. Biopsies that may be done include the following: - Bone marrow aspiration and biopsy : The removal of bone marrow, blood, and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. - Tumor biopsy: A biopsy of a chloroma may be done. - Lymph node biopsy: The removal of all or part of a lymph node. - Cytogenetic analysis : A laboratory test in which cells in a sample of blood or bone marrow are viewed under a microscope to look for certain changes in the chromosomes. Changes in the chromosomes may include when part of one chromosome is switched with part of another chromosome, part of one chromosome is missing or repeated, or part of one chromosome is turned upside down. The following test is a type of cytogenetic analysis: - FISH (fluorescence in situ hybridization): A laboratory technique used to look at genes or chromosomes in cells and tissues. Pieces of DNA that contain a fluorescent dye are made in the laboratory and added to cells or tissues on a glass slide. When these pieces of DNA bind to specific genes or areas of chromosomes on the slide, they light up when viewed under a microscope with a special light. - Reverse transcriptionpolymerase chain reaction (RTPCR) test: A laboratory test in which cells in a sample of tissue are studied using chemicals to look for certain changes in the structure or function of genes. - Immunophenotyping : A process used to identify cells, based on the types of antigens or markers on the surface of the cell, that may include special staining of the blood and bone marrow cells. This process is used to diagnose the subtype of AML by comparing the cancer cells to normal cells of the immune system. - Molecular testing : A laboratory test to check for certain genes, proteins, or other molecules in a sample of blood or bone marrow. Molecular tests also check for certain changes in a gene or chromosome that may cause or affect the chance of developing AML. A molecular test may be used to help plan treatment, find out how well treatment is working, or make a prognosis. - Lumbar puncture : A procedure used to collect a sample of cerebrospinal fluid (CSF) from the spinal column. This is done by placing a needle between two bones in the spine and into the CSF around the spinal cord and removing a sample of the fluid. The sample of CSF is checked under a microscope for signs that leukemia cells have spread to the brain and spinal cord. This procedure is also called an LP or spinal tap.
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What is the outlook for Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
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Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options for childhood AML depend on the following: - The age of the child when the cancer is diagnosed. - The race or ethnic group of the child. - Whether the child is greatly overweight. - Number of white blood cells in the blood at diagnosis. - Whether the AML occurred after previous cancer treatment. - The subtype of AML. - Whether there are certain chromosome or gene changes in the leukemia cells. - Whether the child has Down syndrome. Most children with AML and Down syndrome can be cured of their leukemia. - Whether the leukemia is in the central nervous system (brain and spinal cord). - How quickly the leukemia responds to treatment. - Whether the AML is newly diagnosed (untreated) or has recurred (come back) after being treated. - The length of time since treatment ended, for AML that has recurred. The prognosis and treatment options for childhood CML depend on how long it has been since the patient was diagnosed and how many blast cells are in the blood. The prognosis (chance of recovery) and treatment options for JMML depend on the following: - The age of the child when the cancer is diagnosed. - The type of gene affected and the number of genes that have changes. - How many red blood cells, white blood cells, or platelets are in the blood. - Whether the JMML is newly diagnosed (untreated) or has recurred after treatment. The prognosis (chance of recovery) and treatment options for MDS depend on the following: - Whether the MDS was caused by previous cancer treatment. - How low the numbers of red blood cells, white blood cells, or platelets are. - Whether the MDS is newly diagnosed (untreated) or has recurred after treatment.
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What are the stages of Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
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Key Points - Once childhood acute myeloid leukemia (AML) has been diagnosed, tests are done to find out if the cancer has spread to other parts of the body. - There is no standard staging system for childhood AML, childhood chronic myelogenous leukemia (CML), juvenile myelomonocytic leukemia (JMML), or myelodysplastic syndromes (MDS). Once childhood acute myeloid leukemia (AML) has been diagnosed, tests are done to find out if the cancer has spread to other parts of the body. The following tests and procedures may be used to determine if the leukemia has spread: - Lumbar puncture : A procedure used to collect a sample of cerebrospinal fluid (CSF) from the spinal column. This is done by placing a needle between two bones in the spine and into the CSF around the spinal cord and removing a sample of the fluid. The sample of CSF is checked under a microscope for signs that leukemia cells have spread to the brain and spinal cord. This procedure is also called an LP or spinal tap. - Biopsy of the testicles, ovaries, or skin: The removal of cells or tissues from the testicles, ovaries, or skin so they can be viewed under a microscope to check for signs of cancer. This is done only if something unusual about the testicles, ovaries, or skin is found during the physical exam. There is no standard staging system for childhood AML, childhood chronic myelogenous leukemia (CML), juvenile myelomonocytic leukemia (JMML), or myelodysplastic syndromes (MDS). The extent or spread of cancer is usually described as stages. Instead of stages, treatment of childhood AML, childhood CML, JMML, and MDS is based on one or more of the following: - The type of disease or the subtype of AML. - Whether leukemia has spread outside the blood and bone marrow. - Whether the disease is newly diagnosed, in remission, or recurrent. Newly diagnosed childhood AML Newly diagnosed childhood AML has not been treated except to relieve signs and symptoms such as fever, bleeding, or pain, and one of the following is true: - More than 20% of the cells in the bone marrow are blasts (leukemia cells). or - Less than 20% of the cells in the bone marrow are blasts and there is a specific change in the chromosome. Childhood AML in remission In childhood AML in remission, the disease has been treated and the following are true: - The complete blood count is almost normal. - Less than 5% of the cells in the bone marrow are blasts (leukemia cells). - There are no signs or symptoms of leukemia in the brain, spinal cord, or other parts of the body.
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what research (or clinical trials) is being done for Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
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New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Biologic therapy Biologic therapy is a treatment that uses the patients immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the bodys natural defenses against cancer. This type of cancer treatment is also called biotherapy or immunotherapy. Natural killer (NK) cells are a type of biologic therapy. NK cells are white blood cells that can kill tumor cells. These may be taken from a donor and given to the patient by infusion to help kill leukemia cells. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials.
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What are the treatments for Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
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Key Points - There are different types of treatment for children with acute myeloid leukemia (AML), chronic myelogenous leukemia (CML), juvenile myelomonocytic leukemia (JMML), or myelodysplastic syndromes (MDS). - Treatment is planned by a team of health care providers who are experts in treating childhood leukemia and other diseases of the blood. - Some cancer treatments cause side effects months or years after treatment has ended. - The treatment of childhood AML usually has two phases. - Seven types of standard treatment are used for childhood AML, childhood CML, JMML, or MDS. - Chemotherapy - Radiation therapy - Stem cell transplant - Targeted therapy - Other drug therapy - Watchful waiting - Supportive care - New types of treatment are being tested in clinical trials. - Biologic therapy - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for children with acute myeloid leukemia (AML), chronic myelogenous leukemia (CML), juvenile myelomonocytic leukemia (JMML), or myelodysplastic syndromes (MDS). Different types of treatment are available for children with AML, CML, JMML, or MDS. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Because cancer in children is rare, taking part in a clinical trial should be considered. Some clinical trials are open only to patients who have not started treatment. Treatment is planned by a team of health care providers who are experts in treating childhood leukemia and other diseases of the blood. Treatment will be overseen by a pediatric oncologist, a doctor who specializes in treating children with cancer. The pediatric oncologist works with other healthcare providers who are experts in treating children with leukemia and who specialize in certain areas of medicine. These may include the following specialists: - Pediatrician. - Hematologist. - Medical oncologist. - Pediatric surgeon. - Radiation oncologist. - Neurologist. - Neuropathologist. - Neuroradiologist. - Pediatric nurse specialist. - Social worker. - Rehabilitation specialist. - Psychologist. Some cancer treatments cause side effects months or years after treatment has ended. Regular follow-up exams are very important. Some cancer treatments cause side effects that continue or appear months or years after cancer treatment has ended. These are called late effects. Late effects of cancer treatment may include: - Physical problems. - Changes in mood, feelings, thinking, learning, or memory. - Second cancers (new types of cancer). Some late effects may be treated or controlled. It is important that parents of children who are treated for AML or other blood diseases talk with their doctors about the effects cancer treatment can have on their child. (See the PDQ summary on Late Effects of Treatment for Childhood Cancer for more information). The treatment of childhood AML usually has two phases. The treatment of childhood AML is done in phases: - Induction therapy: This is the first phase of treatment. The goal is to kill the leukemia cells in the blood and bone marrow. This puts the leukemia into remission. - Consolidation /intensification therapy: This is the second phase of treatment. It begins once the leukemia is in remission. The goal of therapy is to kill any remaining leukemia cells that may not be active but could begin to regrow and cause a relapse. Treatment called central nervous system (CNS) sanctuary therapy may be given during the induction phase of therapy. Because standard doses of chemotherapy may not reach leukemia cells in the CNS (brain and spinal cord), the cells are able to find sanctuary (hide) in the CNS. Intrathecal chemotherapy is able to reach leukemia cells in the CNS. It is given to kill the leukemia cells and lessen the chance the leukemia will recur (come back). CNS sanctuary therapy is also called CNS prophylaxis. Seven types of standard treatment are used for childhood AML, childhood CML, JMML, or MDS. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid (intrathecal chemotherapy), an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). Combination chemotherapy is treatment using more than one anticancer drug. The way the chemotherapy is given depends on the type of cancer being treated. In AML, the leukemia cells may spread to the brain and/or spinal cord. Chemotherapy given by mouth or vein to treat AML may not cross the blood-brain barrier to get into the fluid that surrounds the brain and spinal cord. Instead, chemotherapy is injected into the fluid-filled space to kill leukemia cells that may have spread there (intrathecal chemotherapy). See Drugs Approved for Acute Myeloid Leukemia for more information. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type of the cancer being treated. In childhood AML, external radiation therapy may be used to treat a chloroma that does not respond to chemotherapy. Stem cell transplant Stem cell transplant is a way of giving chemotherapy and replacing blood-forming cells that are abnormal or destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of the patient or a donor and are frozen and stored. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the body's blood cells. Targeted therapy Targeted therapy is a type of treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Types of targeted therapy include the following: - Tyrosine kinase inhibitor therapy: Tyrosine kinase inhibitor (TKI) therapy blocks signals needed for tumors to grow. TKIs block the enzyme (tyrosine kinase) that causes stem cells to become more white blood cells (granulocytes or blasts) than the body needs. TKIs may be used with other anticancer drugs as adjuvant therapy (treatment given after the initial treatment, to lower the risk that the cancer will come back). - Imatinib is a type of TKI that is approved to treat childhood CML. - Sorafenib, dasatinib, and nilotinib are being studied in the treatment of childhood leukemia. - Monoclonal antibody therapy: Monoclonal antibody therapy uses antibodies made in the laboratory, from a single type of immune system cell. These antibodies can identify substances on cancer cells or normal substances that may help cancer cells grow. The antibodies attach to the substances and kill the cancer cells, block their growth, or keep them from spreading. Monoclonal antibodies are given by infusion. They may be used alone or to carry drugs, toxins, or radioactive material directly to cancer cells. - Gemtuzumab is a type of monoclonal antibody used in the treatment of a subtype of AML called acute promyelocytic leukemia (APL). Gemtuzumab is not available in the United States unless special approval is given. Monoclonal antibodies may be used with chemotherapy as adjuvant therapy. - Proteasome inhibitor therapy: Proteasome inhibitors break down proteins in cancer cells and kill them. - Bortezomib is a proteasome inhibitor used to treat childhood APL. See Drugs Approved for Leukemia for more information. Other drug therapy Lenalidomide may be used to lessen the need for transfusions in patients who have myelodysplastic syndromes caused by a specific chromosome change. Arsenic trioxide and all-trans retinoic acid (ATRA) are anticancer drugs that kill leukemia cells, stop the leukemia cells from dividing, or help the leukemia cells mature into white blood cells. These drugs are used in the treatment of acute promyelocytic leukemia. See Drugs Approved for Acute Myeloid Leukemia for more information. Watchful waiting Watchful waiting is closely monitoring a patients condition without giving any treatment until signs or symptoms appear or change. It is sometimes used to treat MDS or TMD. Supportive care Supportive care is given to lessen the problems caused by the disease or its treatment. Supportive care may include the following: - Transfusion therapy: A way of giving red blood cells, white blood cells, or platelets to replace blood cells destroyed by disease or cancer treatment. The blood may be donated from another person or it may have been taken from the patient earlier and stored until needed. - Drug therapy, such as antibiotics or antifungal agents. - Leukapheresis: A procedure in which a special machine is used to remove white blood cells from the blood. Blood is taken from the patient and put through a blood cell separator where the white blood cells are removed. The rest of the blood is then returned to the patient's bloodstream. New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. Biologic therapy Biologic therapy is a treatment that uses the patients immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the bodys natural defenses against cancer. This type of cancer treatment is also called biotherapy or immunotherapy. Natural killer (NK) cells are a type of biologic therapy. NK cells are white blood cells that can kill tumor cells. These may be taken from a donor and given to the patient by infusion to help kill leukemia cells. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your child's condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options for Childhood Acute Myeloid Leukemia, Childhood Chronic Myelogenous Leukemia, Juvenile Myelomonocytic Leukemia, and Myelodysplastic Syndromes Newly Diagnosed Childhood Acute Myeloid Leukemia Treatment of newly diagnosed childhood acute myeloid leukemia may include the following: - Combination chemotherapy plus central nervous system sanctuary therapy with intrathecal chemotherapy. - A clinical trial comparing different chemotherapy regimens (doses and schedules of treatment). - A clinical trial of combination chemotherapy and targeted therapy with a proteasome inhibitor or a tyrosine kinase inhibitor with or without stem cell transplant. Treatment of newly diagnosed childhood acute leukemia with a granulocytic sarcoma (chloroma) may include chemotherapy with or without radiation therapy. Treatment of therapy -related AML is usually the same as for newly diagnosed AML, followed by stem cell transplant. Check the list of NCI-supported cancer clinical trials that are now accepting patients with untreated childhood acute myeloid leukemia and other myeloid malignancies. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Children with Newly Diagnosed Childhood AML and Down Syndrome Treatment of acute myeloid leukemia (AML) in children aged 4 years or younger who have Down syndrome may include the following: - Combination chemotherapy plus central nervous system sanctuary therapy with intrathecal chemotherapy. Treatment of AML in children older than 4 years who have Down syndrome may be the same as treatment for children without Down syndrome. Childhood Acute Myeloid Leukemia in Remission Treatment of childhood acute myeloid leukemia (AML) during the remission phase (consolidation /intensification therapy) depends on the subtype of AML and may include the following: - Combination chemotherapy. - High-dose chemotherapy followed by stem cell transplant using blood stem cells from a donor. - A clinical trial of chemotherapy followed by an infusion of natural killer cells. - A clinical trial of combination chemotherapy and targeted therapy with a proteasome inhibitor or a tyrosine kinase inhibitor with or without stem cell transplant. Check the list of NCI-supported cancer clinical trials that are now accepting patients with childhood acute myeloid leukemia in remission. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Recurrent Childhood Acute Myeloid Leukemia Treatment of recurrent childhood acute myeloid leukemia (AML) may include the following: - Combination chemotherapy. - Combination chemotherapy and stem cell transplant. - A second stem cell transplant. - A clinical trial of combinations of new anticancer drugs, new biologic agents, and stem cell transplant using different sources of stem cells. Treatment of recurrent AML in children with Down syndrome is chemotherapy. It is not clear if stem cell transplant after chemotherapy is helpful in treating these children. Check the list of NCI-supported cancer clinical trials that are now accepting patients with recurrent childhood acute myeloid leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Acute Promyelocytic Leukemia Treatment of acute promyelocytic leukemia may include the following: - All-trans retinoic acid (ATRA) plus chemotherapy. - Arsenic trioxide therapy. - Central nervous system sanctuary therapy with intrathecal chemotherapy. Check the list of NCI-supported cancer clinical trials that are now accepting patients with childhood acute promyelocytic leukemia (M3). For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Recurrent Acute Promyelocytic Leukemia Treatment of recurrent acute promyelocytic leukemia may include the following: - All-trans retinoic acid therapy (ATRA) plus chemotherapy. - Arsenic trioxide therapy. - Targeted therapy with a monoclonal antibody (gemtuzumab), if special approval is given. - Stem cell transplant using blood stem cells from the patient or a donor. Childhood Chronic Myelogenous Leukemia Treatment for childhood chronic myelogenous leukemia may include the following: - Targeted therapy with a tyrosine kinase inhibitor (imatinib). - A clinical trial of targeted therapy with other tyrosine kinase inhibitors. For patients whose disease does not respond to therapy with imatinib or whose disease comes back after treatment, treatment may include the following: - Stem cell transplant using blood stem cells from a donor. - A clinical trial of targeted therapy with other tyrosine kinase inhibitors. Check the list of NCI-supported cancer clinical trials that are now accepting patients with childhood chronic myelogenous leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Juvenile Myelomonocytic Leukemia Treatment of juvenile myelomonocytic leukemia (JMML) may include the following: - Combination chemotherapy followed by stem cell transplant. If JMML recurs after stem cell transplant, a second stem cell transplant may be done. Check the list of NCI-supported cancer clinical trials that are now accepting patients with juvenile myelomonocytic leukemia. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website. Myelodysplastic Syndromes Treatment of myelodysplastic syndromes (MDS) may include the following: - Watchful waiting. - Stem cell transplant using blood stem cells from a donor. - Combination chemotherapy. - Lenalidomide therapy. - A clinical trial of stem cell transplant using lower doses of chemotherapy. - A clinical trial of a new anticancer drug or targeted therapy. If the MDS becomes acute myeloid leukemia (AML), treatment will be the same as treatment for newly diagnosed AML. Treatment of therapy-related MDS is usually the same as for newly diagnosed AML, followed by stem cell transplant. Transient myeloproliferative disorder (TMD), a type of MDS, usually goes away on its own. For TMD that does not go away on its own, treatment may include the following: - Transfusion therapy. - Leukapheresis. - Chemotherapy. Check the list of NCI-supported cancer clinical trials that are now accepting patients with childhood myelodysplastic syndromes. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your child's doctor about clinical trials that may be right for your child. General information about clinical trials is available from the NCI website.
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What is (are) Adult Soft Tissue Sarcoma ?
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Key Points - Adult soft tissue sarcoma is a disease in which malignant (cancer) cells form in the soft tissues of the body. - Having certain inherited disorders can increase the risk of adult soft tissue sarcoma. - A sign of adult soft tissue sarcoma is a lump or swelling in soft tissue of the body. - Adult soft tissue sarcoma is diagnosed with a biopsy. - Certain factors affect treatment options and prognosis (chance of recovery). Adult soft tissue sarcoma is a disease in which malignant (cancer) cells form in the soft tissues of the body. The soft tissues of the body include the muscles, tendons (bands of fiber that connect muscles to bones), fat, blood vessels, lymph vessels, nerves, and tissues around joints. Adult soft tissue sarcomas can form almost anywhere in the body, but are most common in the head, neck, arms, legs, trunk, and abdomen. There are many types of soft tissue sarcoma. The cells of each type of sarcoma look different under a microscope, based on the type of soft tissue in which the cancer began. See the following PDQ summaries for more information on soft tissue sarcomas: - Childhood Soft Tissue Sarcoma Treatment - Ewing Sarcoma Family of Tumors Treatment - Gastrointestinal Stromal Tumors Treatment - Kaposi Sarcoma Treatment - Uterine Sarcoma Treatment
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Who is at risk for Adult Soft Tissue Sarcoma? ?
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Having certain inherited disorders can increase the risk of adult soft tissue sarcoma. Anything that increases your risk of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesn't mean that you will not get cancer. Talk with your doctor if you think you may be at risk. Risk factors for soft tissue sarcoma include the following inherited disorders: - Retinoblastoma. - Neurofibromatosis type 1 (NF1; von Recklinghausen disease). - Tuberous sclerosis (Bourneville disease). - Familial adenomatous polyposis (FAP; Gardner syndrome). - Li-Fraumeni syndrome. - Werner syndrome (adult progeria). - Nevoid basal cell carcinoma syndrome (Gorlin syndrome). Other risk factors for soft tissue sarcoma include the following: - Past treatment with radiation therapy for certain cancers. - Being exposed to certain chemicals, such as Thorotrast (thorium dioxide), vinyl chloride, or arsenic. - Having swelling (lymphedema) in the arms or legs for a long time.
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What are the symptoms of Adult Soft Tissue Sarcoma ?
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A sign of adult soft tissue sarcoma is a lump or swelling in soft tissue of the body. A sarcoma may appear as a painless lump under the skin, often on an arm or a leg. Sarcomas that begin in the abdomen may not cause signs or symptoms until they get very big. As the sarcoma grows bigger and presses on nearby organs, nerves, muscles, or blood vessels, signs and symptoms may include: - Pain. - Trouble breathing. Other conditions may cause the same signs and symptoms. Check with your doctor if you have any of these problems.
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How to diagnose Adult Soft Tissue Sarcoma ?
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Adult soft tissue sarcoma is diagnosed with a biopsy. If your doctor thinks you may have a soft tissue sarcoma, a biopsy will be done. The type of biopsy will be based on the size of the tumor and where it is in the body. There are three types of biopsy that may be used: - Incisional biopsy : The removal of part of a lump or a sample of tissue. - Core biopsy : The removal of tissue using a wide needle. - Excisional biopsy : The removal of an entire lump or area of tissue that doesnt look normal. Samples will be taken from the primary tumor, lymph nodes, and other suspicious areas. A pathologist views the tissue under a microscope to look for cancer cells and to find out the grade of the tumor. The grade of a tumor depends on how abnormal the cancer cells look under a microscope and how quickly the cells are dividing. High-grade tumors usually grow and spread more quickly than low-grade tumors. Because soft tissue sarcoma can be hard to diagnose, patients should ask to have tissue samples checked by a pathologist who has experience in diagnosing soft tissue sarcoma. The following tests may be done on the tissue that was removed: - Immunohistochemistry : A test that uses antibodies to check for certain antigens in a sample of tissue. The antibody is usually linked to a radioactive substance or a dye that causes the tissue to light up under a microscope. This type of test may be used to tell the difference between different types of cancer. - Light and electron microscopy : A laboratory test in which cells in a sample of tissue are viewed under regular and high-powered microscopes to look for certain changes in the cells. - Cytogenetic analysis : A laboratory test in which cells in a sample of tissue are viewed under a microscope to look for certain changes in the chromosomes. - FISH (fluorescence in situ hybridization): A laboratory test used to look at genes or chromosomes in cells and tissues. Pieces of DNA that contain a fluorescent dye are made in the laboratory and added to cells or tissues on a glass slide. When these pieces of DNA attach to certain genes or areas of chromosomes on the slide, they light up when viewed under a microscope with a special light. - Flow cytometry : A laboratory test that measures the number of cells in a sample, the percentage of live cells in a sample, and certain characteristics of cells, such as size, shape, and the presence of tumor markers on the cell surface. The cells are stained with a light-sensitive dye, placed in a fluid, and passed in a stream before a laser or other type of light. The measurements are based on how the light-sensitive dye reacts to the light.
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What is the outlook for Adult Soft Tissue Sarcoma ?
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Certain factors affect treatment options and prognosis (chance of recovery). The treatment options and prognosis (chance of recovery) depend on the following: - The type of soft tissue sarcoma. - The size, grade, and stage of the tumor. - How fast the cancer cells are growing and dividing. - Where the tumor is in the body. - Whether all of the tumor is removed by surgery. - The patient's age and general health. - Whether the cancer has recurred (come back).
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What are the stages of Adult Soft Tissue Sarcoma ?
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Key Points - After adult soft tissue sarcoma has been diagnosed, tests are done to find out if cancer cells have spread within the soft tissue or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for adult soft tissue sarcoma: - Stage I - Stage II - Stage III - Stage IV After adult soft tissue sarcoma has been diagnosed, tests are done to find out if cancer cells have spread within the soft tissue or to other parts of the body. The process used to find out if cancer has spread within the soft tissue or to other parts of the body is called staging. Staging of soft tissue sarcoma is also based on the grade and size of the tumor, whether it is superficial (close to the skin's surface) or deep, and whether it has spread to the lymph nodes or other parts of the body. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The following tests and procedures may be used in the staging process: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Complete blood count (CBC): A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells, white blood cells, and platelets. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the blood sample made up of red blood cells. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside of the body, such as the lung and abdomen, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. The results of these tests are viewed together with the results of the tumor biopsy to find out the stage of the soft tissue sarcoma before treatment is given. Sometimes chemotherapy or radiation therapy is given as the initial treatment and afterwards the soft tissue sarcoma is staged again. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if soft tissue sarcoma spreads to the lung, the cancer cells in the lung are actually soft tissue sarcoma cells. The disease is metastatic soft tissue sarcoma, not lung cancer. The following stages are used for adult soft tissue sarcoma: Stage I Stage I is divided into stages IA and IB: - In stage IA, the tumor is low-grade (likely to grow and spread slowly) and 5 centimeters or smaller. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). - In stage IB, the tumor is low-grade (likely to grow and spread slowly) and larger than 5 centimeters. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). Stage II Stage II is divided into stages IIA and IIB: - In stage IIA, the tumor is mid-grade (somewhat likely to grow and spread quickly) or high-grade (likely to grow and spread quickly) and 5 centimeters or smaller. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). - In stage IIB, the tumor is mid-grade (somewhat likely to grow and spread quickly) and larger than 5 centimeters. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). Stage III In stage III, the tumor is either: - high-grade (likely to grow and spread quickly), larger than 5 centimeters, and either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue); or - any grade, any size, and has spread to nearby lymph nodes. Stage III cancer that has spread to the lymph nodes is advanced stage III. Stage IV In stage IV, the tumor is any grade, any size, and may have spread to nearby lymph nodes. Cancer has spread to distant parts of the body, such as the lungs.
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what research (or clinical trials) is being done for Adult Soft Tissue Sarcoma ?
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Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials.
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