data
stringlengths
25
1.5k
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
How is Madelung disease diagnosed? Madelung disease is usually diagnosed based on a thorough physical exam, accurate medical history, and imaging studies - computed tomography (CT scan) and/or magnetic resonance imaging (MRI scan). A CT scan is an imaging method that uses x-rays to create pictures of cross-sections of ...
The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of the spine. Every day, the two kidneys filter about 120 to 150 quarts of blood to produce about 1 to 2 quarts of urine, composed of wastes and extra fluid. Children produce less urine than...
Hereditary sensory neuropathy type IA is a rare condition; its prevalence is estimated to be 1 to 2 per 100,000 individuals.
What causes leukoencephalopathy with vanishing white matter? Leukoencephalopathy with vanishing white matter is a genetic condition caused by mutations in any of 5 genes - EIF2B1, EIF2B2, EIF2B3, EIF2B4, and EIF2B5. These genes give the body instructions to make the five parts (subunits) of a protein called eIF2B. This...
How is MECP2 duplication syndrome diagnosed? A diagnosis of MECP2 duplication syndrome is often suspected based on the presence of characteristic signs and symptoms. Genetic testing can then be ordered to confirm the diagnosis.
Hepatitis* B is a virus, or infection, that causes liver disease and inflammation of the liver. Viruses can cause sickness. For example, the flu is caused by a virus. People can pass viruses to each other. Inflammation is swelling that occurs when tissues of the body become injured or infected. Inflamm...
NINDS supports and conducts research on neurobehavioral disorders such as Klver-Bucy syndrome. Much of the research focuses on learning more about these disorders and finding ways to prevent and treat them.
The chronic inflammatory myopathies cant be cured in most adults but many of the symptoms can be treated. Options include medication, physical therapy, exercise, heat therapy (including microwave and ultrasound), orthotics and assistive devices, and rest. Polymyositis and dermatomyositis are first treated with high dos...
Pyruvate carboxylase deficiency is an inherited disorder that causes lactic acid and other potentially toxic compounds to accumulate in the blood. High levels of these substances can damage the body's organs and tissues, particularly in the nervous system. Researchers have identified at least three types of pyruvate ca...
These resources address the diagnosis or management of familial cold autoinflammatory syndrome: - Genetic Testing Registry: Familial cold autoinflammatory syndrome 2 - Genetic Testing Registry: Familial cold urticaria These resources from MedlinePlus offer information about the diagnosis and management of various h...
Summary : If you have coronary artery disease, the arteries in your heart are narrowed or blocked by a sticky material called plaque. Angioplasty is a procedure to restore blood flow through the artery. You have angioplasty in a hospital. The doctor threads a thin tube through a blood vessel in the arm or groin up t...
This condition is inherited in an X-linked dominant pattern. A condition is considered X-linked if the mutated gene that causes the disorder is located on the X chromosome, one of the two sex chromosomes. The inheritance is dominant if one copy of the altered gene in each cell is sufficient to cause the condition. In m...
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
The brain is the control center of the body. It controls thoughts, memory, speech, and movement. It regulates the function of many organs. When the brain is healthy, it works quickly and automatically. However, when problems occur, the results can be devastating. Inflammation in the brain can lead to problems such...
How is pars planitis diagnosed? Pars planitis is typically diagnosed based on a specialized eye examination. During the exam, the ophthalmologist will typically see clusters of white blood cells trapped within the eyeball that are called snowballs (or "inflammatory exudate"). If these clusters are located on the pars p...
Idiopathic thrombocytopenic purpura (ITP) is a bleeding disorder characterized by too few platelets in the blood. This is because platelets are being destroyed by the immune system. Symptoms may include bruising, nosebleed or bleeding in the mouth, bleeding into the skin, and abnormally heavy menstruation. With treatme...
How is medium-chain acyl-coenzyme A dehydrogenase deficiency (MCADD) diagnosed? MCADD is now included in many newborn screening programs. If a newborn screening result for MCADD is not in the normal range, additional testing is recommended. A diagnosis of MCADD can be made through a blood test called a plasma acylcarni...
Ghosal hematodiaphyseal dysplasia is a rare disorder; only a few cases have been reported in the medical literature. Most affected individuals have been from the Middle East and India.
Guanidinoacetate methyltransferase deficiency is an inherited condition that affects the brain and muscles. Affected people may begin showing symptoms of the condition from early infancy to age three. Signs and symptoms can vary but may include mild to severe intellectual disability, epilepsy, speech development limite...
This condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder.
How is Gerstmann-Straussler-Scheinker disease inherited? Gerstmann-Straussler-Scheinker disease (GSS) is inherited in an autosomal dominant manner. This means that to be affected, a person only needs a change (mutation) in one copy of the responsible gene in each cell. In some cases, an affected person inherits the mut...
These resources address the diagnosis or management of Down syndrome: - GeneFacts: Down Syndrome: Diagnosis - GeneFacts: Down Syndrome: Management - Genetic Testing Registry: Complete trisomy 21 syndrome - National Down Syndrome Congress: Health Care - National Down Syndrome Congress: Speech and Language - Nation...
These resources address the diagnosis or management of mitochondrial membrane protein-associated neurodegeneration: - Gene Review: Gene Review: Mitochondrial Membrane Protein-Associated Neurodegeneration - Gene Review: Gene Review: Neurodegeneration with Brain Iron Accumulation Disorders Overview - Genetic Testing R...
Alpha-thalassemia is a blood disorder that reduces the body's production of hemoglobin. Affected people have anemia, which can cause pale skin, weakness, fatigue, and more serious complications. Two types of alpha-thalassemia can cause health problems: the more severe type is known as Hb Bart syndrome; the milder form ...
What are the signs and symptoms of Melanoma astrocytoma syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Melanoma astrocytoma syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the Medli...
Usually, the first sign of sudden cardiac arrest (SCA) is loss of consciousness (fainting). At the same time, no heartbeat (or pulse) can be felt. Some people may have a racing heartbeat or feel dizzy or light-headed just before they faint. Within an hour before SCA, some people have chest pain, shortn...
Cold-induced sweating syndrome is a rare condition; its prevalence is unknown. The condition was first identified in the Sardinian population, but it has since been reported in regions worldwide.
There is no cure for LEMS. Treatment is directed at decreasing the autoimmune response (through the use of steroids, plasmapheresis, or high-dose intravenous immunoglobulin) or improving the transmission of the disrupted electrical impulses by giving drugs such as di-amino pyridine or pyridostigmine bromide (Mestinon)....
Sjgren's Syndrome Clinic National Institute of Dental and Craniofacial Research Building 10, Room 1N113 10 Center Drive MSC 1190 Bethesda, MD 20892-1190 301-435-8528 http://www.nidcr.nih.gov/Research/NIDCRLaboratories/ MolecularPhysiology/SjogrensSyndrome/default.htm
Treatment for VHL varies according to the location and size of the tumor. In general, the objective of treatment is to treat the tumors before they grow to a size large enough to cause permanent problems by putting pressure on the brain or spinal cord. this pressure can block the flow of cerebrospinal fluid in the nerv...
What causes juvenile retinoschisis? Mutations in the RS1 gene cause most cases of juvenile retinoschisis. The RS1 gene provides instructions for producing a protein called retinoschisin, which is found in the retina. Studies suggest that retinoschisin plays a role in the development and maintenance of the retina, perha...
Poland syndrome is characterized by an underdeveloped or absent chest muscle on one side of the body, absence of the breastbone portion (sternal) of the chest muscle, and webbing of the fingers of the hand on the same side. The cause of Poland syndrome is not known. This syndrome is nearly always sporadic. It tends to ...
The FH gene provides instructions for making an enzyme called fumarase (also known as fumarate hydratase). Fumarase participates in an important series of reactions known as the citric acid cycle or Krebs cycle, which allows cells to use oxygen and generate energy. Specifically, fumarase helps convert a molecule called...
What causes nonalcoholic steatohepatitis? The underlying cause of NASH remains unclear. It most often occurs in persons who are middle-aged and overweight or obese. Many patients with NASH have elevated blood lipids, such as cholesterol and triglycerides, and many have diabetes or prediabetes. However, not every obese ...
These resources address the diagnosis or management of pyruvate dehydrogenase deficiency: - Genetic Testing Registry: Pyruvate dehydrogenase E1-beta deficiency - Genetic Testing Registry: Pyruvate dehydrogenase E2 deficiency - Genetic Testing Registry: Pyruvate dehydrogenase E3-binding protein deficiency - Genetic ...
What are the signs and symptoms of Congenital torticollis? The Human Phenotype Ontology provides the following list of signs and symptoms for Congenital torticollis. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical...
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
These resources address the diagnosis or management of HSAN5: - Genetic Testing Registry: Congenital sensory neuropathy with selective loss of small myelinated fibers These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therap...
These resources address the diagnosis or management of neuroferritinopathy: - Gene Review: Gene Review: Neuroferritinopathy - Genetic Testing Registry: Neuroferritinopathy These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug ...
Giardiasis is an illness caused by a parasite called Giardia intestinalis. It lives in soil, food, and water. It may also be on surfaces that have been contaminated with waste. You can become infected if you swallow the parasite. You can also get it if you're exposed to human feces (poop) through sexual contact. The...
What causes synovial chondromatosis? The exact underlying cause of synovial chondromatosis is unknown. Some research suggests that trauma may play a role in its development because the condition primarily occurs in weight-bearing joints. Infection has also been considered as a contributing factor. The condition is not ...
The mission of the National Institute of Neurological Disorders and Stroke (NINDS) is to seek fundamental knowledge about the brain and nervous system and to use that knowledge to reduce the burden of neurological disease.The NINDS supports research to find ways to treat and prevent lipid storage diseases such as Fabry...
Netherton syndrome is estimated to affect 1 in 200,000 newborns.
What are the signs and symptoms of Radio-ulnar synostosis type 1? The Human Phenotype Ontology provides the following list of signs and symptoms for Radio-ulnar synostosis type 1. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the Medli...
Russell-Silver syndrome is a growth disorder characterized by slow growth before and after birth. Babies with this condition have a low birth weight and often fail to grow and gain weight at the expected rate (failure to thrive). Head growth is normal, however, so the head may appear unusually large compared to the res...
This condition is inherited in an autosomal dominant pattern, which means one copy of the altered or deleted gene in each cell is sufficient to cause the disorder. In approximately 30 to 50 percent of cases, an affected person inherits the mutation or deletion from one affected parent. Other cases result from new muta...
What are the signs and symptoms of Atrial septal defect ostium primum? The Human Phenotype Ontology provides the following list of signs and symptoms for Atrial septal defect ostium primum. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use...
Is autoimmune hemolytic anemia inherited? In many cases, the cause of autoimmune hemolytic anemia remains unknown. Some researchers believe that there are multiple factors involved, including genetic and environmental influences (multifactorial). In a very small number of cases, autoimmune hemolytic anemia appears to r...
The National Institute of Neurological Disorders and Stroke (NINDS), National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), National Institute of Environmental Health Sciences (NIEHS) and other institutes of the National Institutes of Health (NIH) conduct research relating to IBM in laboratories...
What causes cholesteatoma? A cholesteatoma usually occurs because of poor eustachian tube function in conjunction with infection in the middle ear. Negative pressure within the middle ear pulls a part of the eardrum the wrong way, creating a sac or cyst that fills with old skin cells and other waste material. As the cy...
Diabetic retinopathy often has no early warning signs. Don't wait for symptoms. Be sure to have a comprehensive dilated eye exam at least once a year. Learn more about a comprehensive dilated eye exam.
Bowen-Conradi syndrome is a disorder that affects many parts of the body and is usually fatal in infancy. Affected individuals have a low birth weight, experience feeding problems, and grow very slowly. Their head is unusually small overall (microcephaly), but is longer than expected compared with its width (dolichocep...
Pheochromocytoma is a rare tumor that usually starts in the cells of one of your adrenal glands. Although they are usually benign, pheochromocytomas often cause the adrenal gland to make too many hormones. This can lead to high blood pressure and cause symptoms such as - Headaches - Sweating - Pounding of ...
Juvenile primary lateral sclerosis is a rare disorder characterized by progressive weakness and tightness (spasticity) of muscles in the arms, legs, and face. The features of this disorder are caused by damage to motor neurons, which are specialized nerve cells in the brain and spinal cord that control muscle movement....
To reduce the risk of clots, your doctor may have you elevate your leg periodically and prescribe special exercises, support hose, or blood thinners. To reduce the risk of infection, your doctor may prescribe antibiotics for you to take prior to your surgery and for a short time afterward.
What are the signs and symptoms of Medulloblastoma? The Human Phenotype Ontology provides the following list of signs and symptoms for Medulloblastoma. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to...
GM3 synthase deficiency appears to be a rare condition. About 50 cases have been reported, mostly from Old Order Amish communities.
Your LDL goal is how low your LDL cholesterol level should be to reduce your risk of developing heart disease or having a heart attack. The higher your risk, the lower your goal LDL should be. Your doctor will set your LDL goal using your medical history and the number of risk factors that you have.
These resources address the diagnosis or management of T-cell immunodeficiency, congenital alopecia, and nail dystrophy: - Be The Match: What is a Bone Marrow Transplant? - Genetic Testing Registry: T-cell immunodeficiency, congenital alopecia and nail dystrophy - MedlinePlus Encyclopedia: Bone Marrow Transplant T...
Carpenter syndrome is a condition characterized by premature fusion of skull bones (craniosynostosis); finger and toe abnormalities; and other developmental problems. The features in affected people vary. Craniosynostosis can give the head a pointed appearance; cause asymmetry of the head and face; affect the developme...
Femoral-facial syndrome is characterized by underdevelopment of the thigh bones and certain facial features, which may include upslanting eyes, short nose with a broad tip, long space between the nose and upper lip (philtrum), thin upper lip, small or underdeveloped lower jaw (micrognathia), and cleft palate. Symptoms ...
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
A concussion is a type of brain injury. It's the most minor form. Technically, a concussion is a short loss of normal brain function in response to a head injury. But people often use it to describe any minor injury to the head or brain. Concussions are a common type of sports injury. You can also have one if you su...
Familial idiopathic basal ganglia calcification (FIBGC, formerly known as Fahr disease) is a condition characterized by abnormal deposits of calcium (calcification) in the brain. These calcium deposits typically occur in the basal ganglia, which are structures deep within the brain that help start and control movement;...
Variations in the MLH1, MSH2, MSH6, PMS2, or EPCAM gene increase the risk of developing Lynch syndrome. The MLH1, MSH2, MSH6, and PMS2 genes are involved in the repair of mistakes that occur when DNA is copied in preparation for cell division (a process called DNA replication). Mutations in any of these genes prevent ...
Schilder's disease is a rare progressive demyelinating disorder which usually begins in childhood. Schilder's disease is not the same as Addison-Schilder disease (adrenoleukodystrophy). Symptoms may include dementia, aphasia, seizures, personality changes, poor attention, tremors, balance instability, incontinence, mus...
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
Chronic hepatitis B is a long-lasting infection with the hepatitis B virus. Chronic hepatitis B occurs when the body cant get rid of the hepatitis B virus. Children, especially infants, are more likely to get chronic hepatitis B, which usually has no symptoms until signs of liver damage appear. Without...
It is unknown how Marburg virus first transmits from its animal host to humans; however, for the 2 cases in tourists visiting Uganda in 2008, unprotected contact with infected bat feces or aerosols are the most likely routes of infection. After this initial crossover of virus from host animal to humans, transmissio...
Pseudotumor cerebri literally means "false brain tumor." It is likely due to high pressure within the skull caused by the buildup or poor absorption of cerebrospinal fluid (CSF). The disorder is most common in women between the ages of 20 and 50. Symptoms of pseudotumor cerebri, which include headache, nausea, vomiting...
Down syndrome occurs in about 1 in 800 newborns. About 5,300 babies with Down syndrome are born in the United States each year, and an estimated 250,000 people in this country have the condition. Although women of any age can have a child with Down syndrome, the chance of having a child with this condition increases as...
These resources address the diagnosis or management of hereditary xanthinuria: - Genetic Testing Registry: Deficiency of xanthine oxidase - Genetic Testing Registry: Xanthinuria type 2 - MedlinePlus Encyclopedia: Uric Acid - Blood These resources from MedlinePlus offer information about the diagnosis and managemen...
Basal cell carcinoma develops in the basal cells of the epidermis, the outer layer of the skin. It is the most common type of skin cancer in the United States, but it spreads slowly and is rarely life-threatening. Basal cell carcinoma occurs most often on parts of the body that have been exposed to the sun, such as the...
Vesicoureteral reflux is the abnormal flow of urine from the bladder to the upper urinary tract. The urinary tract is the bodys drainage system for removing wastes and extra water. The urinary tract includes two kidneys, two ureters, a bladder, and a urethra. Blood flows through the kidneys, and the kidneys filter out ...
The various syndromes of which congenital hepatic fibrosis is often a feature can have different inheritance patterns. Most of these disorders are inherited in an autosomal recessive pattern, which means both copies of the associated gene in each cell have mutations. The parents of an individual with an autosomal reces...
Most people do not have any symptoms of hepatitis B. Adults and children ages 5 and older may have one or more of the following symptoms: - feeling tired - muscle soreness - upset stomach - stomach pain - fever - loss of appetite - diarrhea - dark-yellow urine - light-colored stools - yellowis...
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
People drown when they get too much water in their lungs. You can drown in as little as an inch or two of water. Babies can drown in a sink or bathtub. Preschoolers are most likely to drown in a swimming pool. People who have seizure disorders are also at risk in the water. Drowning can happen quickly and silently. ...
What treatment is available for antisynthetase syndrome? Corticosteroids are typically the first-line of treatment and may be required for several months or years. These medications are often given orally; however, in severe cases, intravenous methylprednisolone may be prescribe initially. Immunosuppressive medications...
The following steps may help relieve the symptoms of viral gastroenteritis in adults: - drinking plenty of liquids such as fruit juices, sports drinks, caffeine-free soft drinks, and broths to replace fluids and electrolytes - sipping small amounts of clear liquids or sucking on ice chips if vomiting ...
How is Usher syndrome inherited? Usher syndrome is inherited in an autosomal recessive manner. This means that a person must have a change (mutation) in both copies of the disease-causing gene in each cell to have Usher syndrome. One mutated copy is typically inherited from each parent, who are each referred to as a ca...
What causes achondrogenesis? Research has shown that changes (mutations) in the SLC26A2 and COL2A1 genes cause achondrogenesis types 1B and 2, respectively. The genetic cause of achondrogenesis type 1A remains unknown. The SLC26A2 gene provides instructions for making a protein that is important for the normal develop...
How might sialidosis type I be treated? There is no specific treatment for sialidosis. Management should be multidisciplinary and directed at supportive care and symptomatic relief. Overall health maintenance should be a priority, with seizure control as necessary. Myoclonic seizures often respond poorly to treatment w...
What causes Langerhans cell histiocytosis? The cause of Langerhans cell histiocytosis is unknown. It may be triggered by an unusual reaction of the immune system to something commonly found in the environment. It is not considered to be an infection or cancer. It is not known to be hereditary or communicable.
These resources address the diagnosis or management of age-related macular degeneration: - BrightFocus Foundation: Macular Degeneration Treatment - Genetic Testing Registry: Age-related macular degeneration - Genetic Testing Registry: Age-related macular degeneration 1 - Genetic Testing Registry: Age-related macula...
The National Institute of Neurological Disorders and Stroke (NINDS) and other Institutes of the National Institutes of Health (NIH) support research learning disabilities through grants to major research institutions across the country. Current research avenues focus on developing techniques to diagnose and treat learn...
An early, accurate diagnosis of Alzheimer's disease helps people and their families plan for the future. It gives them time to discuss care options, find support, and make legal and financial arrangements while the person with Alzheimers can still take part in making decisions. Also, even though no medicine or other tr...
While X-linked intellectual disability of all types and causes is relatively common, with a prevalence of 1 in 600 to 1,000 males, the prevalence of the Siderius type is unknown. Only a few affected families have been described in the scientific literature.
Treatment for heart failure includes lifestyle changes medications specialized care for those in advanced stages of the disease.
How is pseudohypoaldosteronism type 2 diagnosed? Pseudohypoaldosteronism type 2 is usually diagnosed in adults. Unexplained hyperkalemia may be the presenting symptom and Pseudohypoaldosteronism type 2 may be diagnosed after common causes of hyperkalemia have been ruled out. Mildly elevated levels of chloride ion in th...
N-acetylglutamate synthase deficiency is an inherited disorder that causes ammonia to accumulate in the blood. Ammonia, which is formed when proteins are broken down in the body, is toxic if the levels become too high. The nervous system is especially sensitive to the effects of excess ammonia. N-acetylglutamate synth...
Muckle-Wells syndrome is an autoinflammatory disease, and the intermediate form of cryopyrin-associated periodic syndrome (CAPS). Signs and symptoms may include recurrent episodes of fever, skin rash, joint pain, abdominal pain, and pinkeye; progressive sensorineural deafness; and amyloidosis. It is caused by mutations...
These resources address the diagnosis or management of CPT I deficiency: - Baby's First Test - FOD (Fatty Oxidation Disorders) Family Support Group: Diagnostic Approach to Disorders of Fat Oxidation - Information for Clinicians - Gene Review: Gene Review: Carnitine Palmitoyltransferase 1A Deficiency - Genetic Testi...
Lymphedema-distichiasis syndrome is a condition that affects the normal function of the lymphatic system, which is a part of the circulatory and immune systems. The lymphatic system produces and transports fluids and immune cells throughout the body. People with lymphedema-distichiasis syndrome develop puffiness or swe...
A laryngeal cleft is a rare abnormality of the separation between the larynx, or voice box, and the esophagus. Normally, when the larynx develops, it is completely separate from the esophagus so swallowed foods go directly into the stomach. When a laryngeal cleft occurs, there is an opening between the larynx and the e...
Myosin storage myopathy is a condition that causes muscle weakness (myopathy) that does not worsen or worsens very slowly over time. This condition is characterized by the formation of protein clumps, which contain a protein called myosin, within certain muscle fibers. The signs and symptoms of myosin storage myopathy ...
These resources address the diagnosis or management of Miller syndrome: - Genetic Testing Registry: Miller syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseli...
Key Points - The plan for cancer treatment depends on whether the tumor is in one area of the brain or has spread all through the brain. The plan for cancer treatment depends on whether the tumor is in one area of the brain or has spread all thro...