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Hajdu-Cheney syndrome is a rare disorder that can affect many parts of the body, particularly the bones. Loss of bone tissue from the hands and feet (acro-osteolysis) is a characteristic feature of the condition. The fingers and toes are short and broad, and they may become shorter over time as bone at the tips continu... | What are the genetic changes related to Hajdu-Cheney syndrome ? | Hajdu-Cheney syndrome is associated with mutations in the NOTCH2 gene. This gene provides instructions for making a receptor called Notch2. Receptor proteins have specific sites into which certain other proteins, called ligands, fit like keys into locks. When a ligand binds to the Notch2 receptor, it triggers signals t... |
Hajdu-Cheney syndrome is a rare disorder that can affect many parts of the body, particularly the bones. Loss of bone tissue from the hands and feet (acro-osteolysis) is a characteristic feature of the condition. The fingers and toes are short and broad, and they may become shorter over time as bone at the tips continu... | Is Hajdu-Cheney syndrome inherited ? | This condition is inherited in an autosomal dominant pattern, which means one copy of the altered NOTCH2 gene in each cell is sufficient to cause the disorder. Most cases result from new mutations in the gene and occur in people with no history of the disorder in their family. Less commonly, an affected person inherits... |
Hajdu-Cheney syndrome is a rare disorder that can affect many parts of the body, particularly the bones. Loss of bone tissue from the hands and feet (acro-osteolysis) is a characteristic feature of the condition. The fingers and toes are short and broad, and they may become shorter over time as bone at the tips continu... | What are the treatments for Hajdu-Cheney syndrome ? | These resources address the diagnosis or management of Hajdu-Cheney syndrome: - Genetic Testing Registry: Hajdu-Cheney syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Gene... |
Diamond-Blackfan anemia is a disorder that primarily affects the bone marrow. People with this condition often also have physical abnormalities affecting various parts of the body. The major function of bone marrow is to produce new blood cells. In Diamond-Blackfan anemia, the bone marrow malfunctions and fails to make... | What is (are) Diamond-Blackfan anemia ? | Diamond-Blackfan anemia is a disorder of the bone marrow. The major function of bone marrow is to produce new blood cells. In Diamond-Blackfan anemia, the bone marrow malfunctions and fails to make enough red blood cells, which carry oxygen to the body's tissues. The resulting shortage of red blood cells (anemia) usual... |
Diamond-Blackfan anemia is a disorder that primarily affects the bone marrow. People with this condition often also have physical abnormalities affecting various parts of the body. The major function of bone marrow is to produce new blood cells. In Diamond-Blackfan anemia, the bone marrow malfunctions and fails to make... | How many people are affected by Diamond-Blackfan anemia ? | Diamond-Blackfan anemia affects approximately 5 to 7 per million liveborn infants worldwide. |
Diamond-Blackfan anemia is a disorder that primarily affects the bone marrow. People with this condition often also have physical abnormalities affecting various parts of the body. The major function of bone marrow is to produce new blood cells. In Diamond-Blackfan anemia, the bone marrow malfunctions and fails to make... | What are the genetic changes related to Diamond-Blackfan anemia ? | Diamond-Blackfan anemia can be caused by mutations in the RPL5, RPL11, RPL35A, RPS7, RPS10, RPS17, RPS19, RPS24, and RPS26 genes. These genes provide instructions for making several of the approximately 80 different ribosomal proteins, which are components of cellular structures called ribosomes. Ribosomes process the ... |
Diamond-Blackfan anemia is a disorder that primarily affects the bone marrow. People with this condition often also have physical abnormalities affecting various parts of the body. The major function of bone marrow is to produce new blood cells. In Diamond-Blackfan anemia, the bone marrow malfunctions and fails to make... | Is Diamond-Blackfan anemia inherited ? | 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. In approximately 45 percent of cases, an affected person inherits the mutation from one affected parent. The remaining cases result from new mutations in the gene and... |
Diamond-Blackfan anemia is a disorder that primarily affects the bone marrow. People with this condition often also have physical abnormalities affecting various parts of the body. The major function of bone marrow is to produce new blood cells. In Diamond-Blackfan anemia, the bone marrow malfunctions and fails to make... | What are the treatments for Diamond-Blackfan anemia ? | These resources address the diagnosis or management of Diamond-Blackfan anemia: - Gene Review: Gene Review: Diamond-Blackfan Anemia - Genetic Testing Registry: Aase syndrome - Genetic Testing Registry: Diamond-Blackfan anemia - Genetic Testing Registry: Diamond-Blackfan anemia 10 - Genetic Testing Registry: Diamon... |
CHMP2B-related frontotemporal dementia is a progressive brain disorder that affects personality, behavior, and language. The symptoms of this disorder usually become noticeable in a person's fifties or sixties, and affected people survive about 3 to 21 years after the appearance of symptoms. Changes in personality and ... | What is (are) CHMP2B-related frontotemporal dementia ? | CHMP2B-related frontotemporal dementia is a progressive brain disorder that affects personality, behavior, and language. The symptoms of this disorder usually become noticeable in a person's fifties or sixties, and affected people survive about 3 to 21 years after the appearance of symptoms. Changes in personality and... |
CHMP2B-related frontotemporal dementia is a progressive brain disorder that affects personality, behavior, and language. The symptoms of this disorder usually become noticeable in a person's fifties or sixties, and affected people survive about 3 to 21 years after the appearance of symptoms. Changes in personality and ... | How many people are affected by CHMP2B-related frontotemporal dementia ? | CHMP2B-related frontotemporal dementia has been reported in one large family in Denmark and a few unrelated individuals from other countries. This disease appears to be a rare form of frontotemporal dementia. |
CHMP2B-related frontotemporal dementia is a progressive brain disorder that affects personality, behavior, and language. The symptoms of this disorder usually become noticeable in a person's fifties or sixties, and affected people survive about 3 to 21 years after the appearance of symptoms. Changes in personality and ... | What are the genetic changes related to CHMP2B-related frontotemporal dementia ? | CHMP2B-related frontotemporal dementia results from mutations in the CHMP2B gene. This gene provides instructions for making a protein called charged multivesicular body protein 2B. This protein is active in the brain, where it plays an essential role in transporting proteins that need to be broken down (degraded). Mu... |
CHMP2B-related frontotemporal dementia is a progressive brain disorder that affects personality, behavior, and language. The symptoms of this disorder usually become noticeable in a person's fifties or sixties, and affected people survive about 3 to 21 years after the appearance of symptoms. Changes in personality and ... | Is CHMP2B-related frontotemporal dementia inherited ? | 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. |
CHMP2B-related frontotemporal dementia is a progressive brain disorder that affects personality, behavior, and language. The symptoms of this disorder usually become noticeable in a person's fifties or sixties, and affected people survive about 3 to 21 years after the appearance of symptoms. Changes in personality and ... | What are the treatments for CHMP2B-related frontotemporal dementia ? | These resources address the diagnosis or management of CHMP2B-related frontotemporal dementia: - Family Caregiver Alliance - Gene Review: Gene Review: Frontotemporal Dementia, Chromosome 3-Linked - Genetic Testing Registry: Frontotemporal Dementia, Chromosome 3-Linked These resources from MedlinePlus offer informa... |
Recurrent hydatidiform mole is a condition that affects women and is characterized by the occurrence of at least two abnormal pregnancies that result in the formation of hydatidiform moles. A hydatidiform mole is a mass that forms early in pregnancy and is made up of cells from an abnormally developed embryo and placen... | What is (are) recurrent hydatidiform mole ? | Recurrent hydatidiform mole occurs when women have at least two abnormal pregnancies described as hydatidiform moles. A hydatidiform mole occurs early in pregnancy when an embryo does not fully develop and the placenta develops abnormally. The placenta is a solid structure in the uterus that normally provides nutrients... |
Recurrent hydatidiform mole is a condition that affects women and is characterized by the occurrence of at least two abnormal pregnancies that result in the formation of hydatidiform moles. A hydatidiform mole is a mass that forms early in pregnancy and is made up of cells from an abnormally developed embryo and placen... | How many people are affected by recurrent hydatidiform mole ? | Hydatidiform moles occur in 1 in 600 to 1,000 pregnancies in western countries and are more common in developing countries. One to six percent of previously affected women will have a recurrent hydatidiform mole. |
Recurrent hydatidiform mole is a condition that affects women and is characterized by the occurrence of at least two abnormal pregnancies that result in the formation of hydatidiform moles. A hydatidiform mole is a mass that forms early in pregnancy and is made up of cells from an abnormally developed embryo and placen... | What are the genetic changes related to recurrent hydatidiform mole ? | Mutations in the NLRP7 or KHDC3L gene can cause recurrent hydatidiform mole, with NLRP7 gene mutations being the most common cause. Within egg cells (oocytes), both the NLRP7 and KHDC3L proteins are thought to play a role in turning off (inactivating) certain genes based on which parent the copy of the gene came from,... |
Recurrent hydatidiform mole is a condition that affects women and is characterized by the occurrence of at least two abnormal pregnancies that result in the formation of hydatidiform moles. A hydatidiform mole is a mass that forms early in pregnancy and is made up of cells from an abnormally developed embryo and placen... | Is recurrent hydatidiform mole inherited ? | This condition is often inherited in an autosomal recessive pattern, which means a woman has to have mutations in both copies of the gene in each of her cells to have recurrent hydatidiform mole pregnancies. Because the mutations are present in all of a woman's cells, including oocytes (which need these genes to promot... |
Recurrent hydatidiform mole is a condition that affects women and is characterized by the occurrence of at least two abnormal pregnancies that result in the formation of hydatidiform moles. A hydatidiform mole is a mass that forms early in pregnancy and is made up of cells from an abnormally developed embryo and placen... | What are the treatments for recurrent hydatidiform mole ? | These resources address the diagnosis or management of recurrent hydatidiform mole: - American Cancer Society: Signs and Symptoms of Gestational Trophoblastic Disease - Genetic Testing Registry: Hydatidiform mole - Genetic Testing Registry: Hydatidiform mole, recurrent, 2 - MedlinePlus Encyclopedia: Choriocarcinoma... |
Pontocerebellar hypoplasia is a group of related conditions that affect the development of the brain. The term "pontocerebellar" refers to the pons and the cerebellum, which are the brain structures that are most severely affected in many forms of this disorder. The pons is located at the base of the brain in an area c... | What is (are) pontocerebellar hypoplasia ? | Pontocerebellar hypoplasia is a group of related conditions that affect the development of the brain. The term "pontocerebellar" refers to the pons and the cerebellum, which are the brain structures that are most severely affected in many forms of this disorder. The pons is located at the base of the brain in an area c... |
Pontocerebellar hypoplasia is a group of related conditions that affect the development of the brain. The term "pontocerebellar" refers to the pons and the cerebellum, which are the brain structures that are most severely affected in many forms of this disorder. The pons is located at the base of the brain in an area c... | How many people are affected by pontocerebellar hypoplasia ? | The prevalence of pontocerebellar hypoplasia is unknown, although most forms of the disorder appear to be very rare. |
Pontocerebellar hypoplasia is a group of related conditions that affect the development of the brain. The term "pontocerebellar" refers to the pons and the cerebellum, which are the brain structures that are most severely affected in many forms of this disorder. The pons is located at the base of the brain in an area c... | What are the genetic changes related to pontocerebellar hypoplasia ? | Pontocerebellar hypoplasia can result from mutations in several genes. About half of all cases of PCH1 are caused by mutations in the EXOSC3 gene. PCH1 can also result from mutations in several other genes, including TSEN54, RARS2, and VRK1. PCH2 is caused by mutations in the TSEN54, TSEN2, TSEN34, or SEPSECS gene. In ... |
Pontocerebellar hypoplasia is a group of related conditions that affect the development of the brain. The term "pontocerebellar" refers to the pons and the cerebellum, which are the brain structures that are most severely affected in many forms of this disorder. The pons is located at the base of the brain in an area c... | Is pontocerebellar hypoplasia inherited ? | 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. |
Pontocerebellar hypoplasia is a group of related conditions that affect the development of the brain. The term "pontocerebellar" refers to the pons and the cerebellum, which are the brain structures that are most severely affected in many forms of this disorder. The pons is located at the base of the brain in an area c... | What are the treatments for pontocerebellar hypoplasia ? | These resources address the diagnosis or management of pontocerebellar hypoplasia: - Gene Review: Gene Review: EXOSC3-Related Pontocerebellar Hypoplasia - Gene Review: Gene Review: TSEN54-Related Pontocerebellar Hypoplasia - Genetic Testing Registry: Pontoneocerebellar hypoplasia - MedlinePlus Encyclopedia: Microce... |
Or, try one of these pages: If you need help, see our site map or contact us. | What is (are) 18q deletion syndrome ? | 18q deletion syndrome is a chromosomal condition that results when a piece of chromosome 18 is missing. The condition can lead to a wide variety of signs and symptoms among affected individuals. Most people with 18q deletion syndrome have intellectual disability and delayed development that can range from mild to seve... |
Or, try one of these pages: If you need help, see our site map or contact us. | How many people are affected by 18q deletion syndrome ? | 18q deletion syndrome occurs in an estimated 1 in 40,000 newborns. This condition is found in people of all ethnic backgrounds. |
Or, try one of these pages: If you need help, see our site map or contact us. | What are the genetic changes related to 18q deletion syndrome ? | 18q deletion syndrome is caused by a deletion of genetic material from the long (q) arm of chromosome 18. This chromosomal change is written as 18q-. The size of the deletion and its location on the chromosome vary among affected individuals. The signs and symptoms of 18q deletion syndrome, including the leukodystroph... |
Or, try one of these pages: If you need help, see our site map or contact us. | Is 18q deletion syndrome inherited ? | Most cases of 18q deletion syndrome are not inherited. The deletion occurs most often as a random event during the formation of reproductive cells (eggs or sperm) or in early fetal development. Affected people typically have no history of the disorder in their family. In some cases, 18q deletion syndrome is inherited,... |
Or, try one of these pages: If you need help, see our site map or contact us. | What are the treatments for 18q deletion syndrome ? | These resources address the diagnosis or management of 18q deletion syndrome: - Gene Review: Gene Review: Leukodystrophy Overview - University of Texas Chromosome 18 Clinical Research Center These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagno... |
Cardiofaciocutaneous syndrome is a disorder that affects many parts of the body, particularly the heart (cardio-), facial features (facio-), and the skin and hair (cutaneous). People with this condition also have delayed development and intellectual disability, usually ranging from moderate to severe. Heart defects occ... | What is (are) cardiofaciocutaneous syndrome ? | Cardiofaciocutaneous syndrome is a disorder that affects many parts of the body, particularly the heart (cardio-), facial features (facio-), and the skin and hair (cutaneous). People with this condition also have delayed development and intellectual disability, usually ranging from moderate to severe. Heart defects oc... |
Cardiofaciocutaneous syndrome is a disorder that affects many parts of the body, particularly the heart (cardio-), facial features (facio-), and the skin and hair (cutaneous). People with this condition also have delayed development and intellectual disability, usually ranging from moderate to severe. Heart defects occ... | How many people are affected by cardiofaciocutaneous syndrome ? | Cardiofaciocutaneous syndrome is a very rare condition whose incidence is unknown. Researchers estimate that 200 to 300 people worldwide have this condition. |
Cardiofaciocutaneous syndrome is a disorder that affects many parts of the body, particularly the heart (cardio-), facial features (facio-), and the skin and hair (cutaneous). People with this condition also have delayed development and intellectual disability, usually ranging from moderate to severe. Heart defects occ... | What are the genetic changes related to cardiofaciocutaneous syndrome ? | Cardiofaciocutaneous syndrome can be caused by mutations in several genes. Mutations in the BRAF gene are most common, accounting for 75 to 80 percent of all cases. Another 10 to 15 percent of cases result from mutations in one of two similar genes, MAP2K1 and MAP2K2. Fewer than 5 percent of cases are caused by mutatio... |
Cardiofaciocutaneous syndrome is a disorder that affects many parts of the body, particularly the heart (cardio-), facial features (facio-), and the skin and hair (cutaneous). People with this condition also have delayed development and intellectual disability, usually ranging from moderate to severe. Heart defects occ... | Is cardiofaciocutaneous syndrome inherited ? | Cardiofaciocutaneous syndrome is considered to be an autosomal dominant condition, which means one copy of an altered gene in each cell is sufficient to cause the disorder. Cardiofaciocutaneous syndrome usually results from new gene mutations and occurs in people with no history of the disorder in their family. In a f... |
Cardiofaciocutaneous syndrome is a disorder that affects many parts of the body, particularly the heart (cardio-), facial features (facio-), and the skin and hair (cutaneous). People with this condition also have delayed development and intellectual disability, usually ranging from moderate to severe. Heart defects occ... | What are the treatments for cardiofaciocutaneous syndrome ? | These resources address the diagnosis or management of cardiofaciocutaneous syndrome: - Gene Review: Gene Review: Cardiofaciocutaneous Syndrome - Genetic Testing Registry: Cardiofaciocutaneous syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions... |
Polycythemia vera is a condition characterized by an increased number of red blood cells in the bloodstream. Affected individuals may also have excess white blood cells and blood clotting cells called platelets. These extra cells and platelets cause the blood to be thicker than normal. As a result, abnormal blood clots... | What is (are) polycythemia vera ? | Polycythemia vera is a condition characterized by an increased number of red blood cells in the bloodstream. Affected individuals may also have excess white blood cells and blood clotting cells called platelets. These extra cells cause the blood to be thicker than normal. As a result, abnormal blood clots are more like... |
Polycythemia vera is a condition characterized by an increased number of red blood cells in the bloodstream. Affected individuals may also have excess white blood cells and blood clotting cells called platelets. These extra cells and platelets cause the blood to be thicker than normal. As a result, abnormal blood clots... | How many people are affected by polycythemia vera ? | The prevalence of polycythemia vera varies worldwide. The condition affects an estimated 44 to 57 per 100,000 individuals in the United States. For unknown reasons, men develop polycythemia vera more frequently than women. |
Polycythemia vera is a condition characterized by an increased number of red blood cells in the bloodstream. Affected individuals may also have excess white blood cells and blood clotting cells called platelets. These extra cells and platelets cause the blood to be thicker than normal. As a result, abnormal blood clots... | What are the genetic changes related to polycythemia vera ? | Mutations in the JAK2 and TET2 genes are associated with polycythemia vera. Although it remains unclear exactly what initiates polycythemia vera, researchers believe that it begins when mutations occur in the DNA of a hematopoietic stem cell. These stem cells are located in the bone marrow and have the potential to dev... |
Polycythemia vera is a condition characterized by an increased number of red blood cells in the bloodstream. Affected individuals may also have excess white blood cells and blood clotting cells called platelets. These extra cells and platelets cause the blood to be thicker than normal. As a result, abnormal blood clots... | Is polycythemia vera inherited ? | Most cases of polycythemia vera are not inherited. This condition is associated with genetic changes that are somatic, which means they are acquired during a person's lifetime and are present only in certain cells. In rare instances, polycythemia vera has been found to run in families. In some of these families, the r... |
Polycythemia vera is a condition characterized by an increased number of red blood cells in the bloodstream. Affected individuals may also have excess white blood cells and blood clotting cells called platelets. These extra cells and platelets cause the blood to be thicker than normal. As a result, abnormal blood clots... | What are the treatments for polycythemia vera ? | These resources address the diagnosis or management of polycythemia vera: - Genetic Testing Registry: Polycythemia vera - MPN Research Foundation: Diagnosis - MedlinePlus Encyclopedia: Polycythemia Vera These resources from MedlinePlus offer information about the diagnosis and management of various health conditio... |
Glycogen storage disease type V (also known as GSDV or McArdle disease) is an inherited disorder caused by an inability to break down a complex sugar called glycogen in muscle cells. A lack of glycogen breakdown interferes with the function of muscle cells. People with GSDV typically experience fatigue, muscle pain, an... | What is (are) glycogen storage disease type V ? | Glycogen storage disease type V (also known as GSDV or McArdle disease) is an inherited disorder caused by an inability to break down a complex sugar called glycogen in muscle cells. A lack of glycogen breakdown interferes with the function of muscle cells. People with GSDV typically experience fatigue, muscle pain, a... |
Glycogen storage disease type V (also known as GSDV or McArdle disease) is an inherited disorder caused by an inability to break down a complex sugar called glycogen in muscle cells. A lack of glycogen breakdown interferes with the function of muscle cells. People with GSDV typically experience fatigue, muscle pain, an... | How many people are affected by glycogen storage disease type V ? | GSDV is a rare disorder; however, its prevalence is unknown. In the Dallas-Fort Worth area of Texas, where the prevalence of GSDV has been studied, the condition is estimated to affect 1 in 100,000 individuals. |
Glycogen storage disease type V (also known as GSDV or McArdle disease) is an inherited disorder caused by an inability to break down a complex sugar called glycogen in muscle cells. A lack of glycogen breakdown interferes with the function of muscle cells. People with GSDV typically experience fatigue, muscle pain, an... | What are the genetic changes related to glycogen storage disease type V ? | Mutations in the PYGM gene cause GSDV. The PYGM gene provides instructions for making an enzyme called myophosphorylase. This enzyme is found only in muscle cells, where it breaks down glycogen into a simpler sugar called glucose-1-phosphate. Additional steps convert glucose-1-phosphate into glucose, a simple sugar tha... |
Glycogen storage disease type V (also known as GSDV or McArdle disease) is an inherited disorder caused by an inability to break down a complex sugar called glycogen in muscle cells. A lack of glycogen breakdown interferes with the function of muscle cells. People with GSDV typically experience fatigue, muscle pain, an... | Is glycogen storage disease type V inherited ? | 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. |
Glycogen storage disease type V (also known as GSDV or McArdle disease) is an inherited disorder caused by an inability to break down a complex sugar called glycogen in muscle cells. A lack of glycogen breakdown interferes with the function of muscle cells. People with GSDV typically experience fatigue, muscle pain, an... | What are the treatments for glycogen storage disease type V ? | These resources address the diagnosis or management of glycogen storage disease type V: - Gene Review: Gene Review: Glycogen Storage Disease Type V - Genetic Testing Registry: Glycogen storage disease, type V - MedlinePlus Encyclopedia: McArdle syndrome These resources from MedlinePlus offer information about the ... |
Turner syndrome is a chromosomal condition that affects development in females. The most common feature of Turner syndrome is short stature, which becomes evident by about age 5. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common. The ovaries develop normally at fi... | What is (are) Turner syndrome ? | Turner syndrome is a chromosomal condition that affects development in females. The most common feature of Turner syndrome is short stature, which becomes evident by about age 5. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common. The ovaries develop normally at fi... |
Turner syndrome is a chromosomal condition that affects development in females. The most common feature of Turner syndrome is short stature, which becomes evident by about age 5. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common. The ovaries develop normally at fi... | How many people are affected by Turner syndrome ? | This condition occurs in about 1 in 2,500 newborn girls worldwide, but it is much more common among pregnancies that do not survive to term (miscarriages and stillbirths). |
Turner syndrome is a chromosomal condition that affects development in females. The most common feature of Turner syndrome is short stature, which becomes evident by about age 5. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common. The ovaries develop normally at fi... | What are the genetic changes related to Turner syndrome ? | Turner syndrome is related to the X chromosome, which is one of the two sex chromosomes. People typically have two sex chromosomes in each cell: females have two X chromosomes, while males have one X chromosome and one Y chromosome. Turner syndrome results when one normal X chromosome is present in a female's cells and... |
Turner syndrome is a chromosomal condition that affects development in females. The most common feature of Turner syndrome is short stature, which becomes evident by about age 5. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common. The ovaries develop normally at fi... | Is Turner syndrome inherited ? | Most cases of Turner syndrome are not inherited. When this condition results from monosomy X, the chromosomal abnormality occurs as a random event during the formation of reproductive cells (eggs and sperm) in the affected person's parent. An error in cell division called nondisjunction can result in reproductive cells... |
Turner syndrome is a chromosomal condition that affects development in females. The most common feature of Turner syndrome is short stature, which becomes evident by about age 5. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common. The ovaries develop normally at fi... | What are the treatments for Turner syndrome ? | These resources address the diagnosis or management of Turner syndrome: - Genetic Testing Registry: Turner syndrome - MedlinePlus Encyclopedia: Ovarian Hypofunction - MedlinePlus Encyclopedia: Turner Syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health co... |
Hyperkalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness or paralysis, usually beginning in infancy or early childhood. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. Episodes tend to increase in frequency until mid-adulthood, after w... | What is (are) hyperkalemic periodic paralysis ? | Hyperkalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness or paralysis, usually beginning in infancy or early childhood. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. Episodes tend to increase in frequency until mid-adulthood, after w... |
Hyperkalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness or paralysis, usually beginning in infancy or early childhood. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. Episodes tend to increase in frequency until mid-adulthood, after w... | How many people are affected by hyperkalemic periodic paralysis ? | Hyperkalemic periodic paralysis affects an estimated 1 in 200,000 people. |
Hyperkalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness or paralysis, usually beginning in infancy or early childhood. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. Episodes tend to increase in frequency until mid-adulthood, after w... | What are the genetic changes related to hyperkalemic periodic paralysis ? | Mutations in the SCN4A gene can cause hyperkalemic periodic paralysis. The SCN4A gene provides instructions for making a protein that plays an essential role in muscles used for movement (skeletal muscles). For the body to move normally, these muscles must tense (contract) and relax in a coordinated way. One of the cha... |
Hyperkalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness or paralysis, usually beginning in infancy or early childhood. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. Episodes tend to increase in frequency until mid-adulthood, after w... | Is hyperkalemic periodic paralysis inherited ? | 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. |
Hyperkalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness or paralysis, usually beginning in infancy or early childhood. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. Episodes tend to increase in frequency until mid-adulthood, after w... | What are the treatments for hyperkalemic periodic paralysis ? | These resources address the diagnosis or management of hyperkalemic periodic paralysis: - Gene Review: Gene Review: Hyperkalemic Periodic Paralysis - Genetic Testing Registry: Familial hyperkalemic periodic paralysis - Genetic Testing Registry: Hyperkalemic Periodic Paralysis Type 1 - MedlinePlus Encyclopedia: Hype... |
Autoimmune Addison disease affects the function of the adrenal glands, which are small hormone-producing glands located on top of each kidney. It is classified as an autoimmune disorder because it results from a malfunctioning immune system that attacks the adrenal glands. As a result, the production of several hormone... | What is (are) autoimmune Addison disease ? | Autoimmune Addison disease affects the function of the adrenal glands, which are small hormone-producing glands located on top of each kidney. It is classified as an autoimmune disorder because it results from a malfunctioning immune system that attacks the adrenal glands. As a result, the production of several hormone... |
Autoimmune Addison disease affects the function of the adrenal glands, which are small hormone-producing glands located on top of each kidney. It is classified as an autoimmune disorder because it results from a malfunctioning immune system that attacks the adrenal glands. As a result, the production of several hormone... | How many people are affected by autoimmune Addison disease ? | Addison disease affects approximately 11 to 14 in 100,000 people of European descent. The autoimmune form of the disorder is the most common form in developed countries, accounting for up to 90 percent of cases. |
Autoimmune Addison disease affects the function of the adrenal glands, which are small hormone-producing glands located on top of each kidney. It is classified as an autoimmune disorder because it results from a malfunctioning immune system that attacks the adrenal glands. As a result, the production of several hormone... | What are the genetic changes related to autoimmune Addison disease ? | The cause of autoimmune Addison disease is complex and not completely understood. A combination of environmental and genetic factors plays a role in the disorder, and changes in multiple genes are thought to affect the risk of developing the condition. The genes that have been associated with autoimmune Addison diseas... |
Autoimmune Addison disease affects the function of the adrenal glands, which are small hormone-producing glands located on top of each kidney. It is classified as an autoimmune disorder because it results from a malfunctioning immune system that attacks the adrenal glands. As a result, the production of several hormone... | Is autoimmune Addison disease inherited ? | A predisposition to develop autoimmune Addison disease is passed through generations in families, but the inheritance pattern is unknown. |
Autoimmune Addison disease affects the function of the adrenal glands, which are small hormone-producing glands located on top of each kidney. It is classified as an autoimmune disorder because it results from a malfunctioning immune system that attacks the adrenal glands. As a result, the production of several hormone... | What are the treatments for autoimmune Addison disease ? | These resources address the diagnosis or management of autoimmune Addison disease: - Genetic Testing Registry: Addison's disease - MedlinePlus Encyclopedia: Addison's Disease These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Dr... |
Schinzel-Giedion syndrome is a severe condition that is apparent at birth and affects many body systems. Signs and symptoms of this condition include distinctive facial features, neurological problems, and organ and bone abnormalities. Because of their serious health problems, most affected individuals do not survive p... | What is (are) Schinzel-Giedion syndrome ? | Schinzel-Giedion syndrome is a severe condition that is apparent at birth and affects many body systems. Signs and symptoms of this condition include distinctive facial features, neurological problems, and organ and bone abnormalities. Because of their serious health problems, most affected individuals do not survive p... |
Schinzel-Giedion syndrome is a severe condition that is apparent at birth and affects many body systems. Signs and symptoms of this condition include distinctive facial features, neurological problems, and organ and bone abnormalities. Because of their serious health problems, most affected individuals do not survive p... | How many people are affected by Schinzel-Giedion syndrome ? | Schinzel-Giedion syndrome is very rare, although the exact prevalence is unknown. |
Schinzel-Giedion syndrome is a severe condition that is apparent at birth and affects many body systems. Signs and symptoms of this condition include distinctive facial features, neurological problems, and organ and bone abnormalities. Because of their serious health problems, most affected individuals do not survive p... | What are the genetic changes related to Schinzel-Giedion syndrome ? | Schinzel-Giedion syndrome is caused by mutations in the SETBP1 gene. This gene provides instructions for making a protein called SET binding protein 1 (SETBP1), which is known to attach (bind) to another protein called SET. However, the function of the SETBP1 protein and the effect of its binding to the SET protein are... |
Schinzel-Giedion syndrome is a severe condition that is apparent at birth and affects many body systems. Signs and symptoms of this condition include distinctive facial features, neurological problems, and organ and bone abnormalities. Because of their serious health problems, most affected individuals do not survive p... | Is Schinzel-Giedion syndrome inherited ? | Schinzel-Giedion syndrome results from new mutations in the SETBP1 gene and occurs in people with no history of the disorder in their family. One copy of the altered gene in each cell is sufficient to cause the disorder. |
Schinzel-Giedion syndrome is a severe condition that is apparent at birth and affects many body systems. Signs and symptoms of this condition include distinctive facial features, neurological problems, and organ and bone abnormalities. Because of their serious health problems, most affected individuals do not survive p... | What are the treatments for Schinzel-Giedion syndrome ? | These resources address the diagnosis or management of Schinzel-Giedion syndrome: - Genetic Testing Registry: Schinzel-Giedion syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation... |
Familial isolated pituitary adenoma (FIPA) is an inherited condition characterized by development of a noncancerous tumor in the pituitary gland (called a pituitary adenoma). The pituitary gland, which is found at the base of the brain, produces hormones that control many important body functions. Tumors that form in t... | What is (are) familial isolated pituitary adenoma ? | Familial isolated pituitary adenoma (FIPA) is an inherited condition characterized by development of a noncancerous tumor in the pituitary gland (called a pituitary adenoma). The pituitary gland, which is found at the base of the brain, produces hormones that control many important body functions. Tumors that form in ... |
Familial isolated pituitary adenoma (FIPA) is an inherited condition characterized by development of a noncancerous tumor in the pituitary gland (called a pituitary adenoma). The pituitary gland, which is found at the base of the brain, produces hormones that control many important body functions. Tumors that form in t... | How many people are affected by familial isolated pituitary adenoma ? | Pituitary adenomas, including sporadic tumors, are relatively common; they are identified in an estimated 1 in 1,000 people. FIPA, though, is quite rare, accounting for approximately 2 percent of pituitary adenomas. More than 200 families with FIPA have been described in the medical literature. |
Familial isolated pituitary adenoma (FIPA) is an inherited condition characterized by development of a noncancerous tumor in the pituitary gland (called a pituitary adenoma). The pituitary gland, which is found at the base of the brain, produces hormones that control many important body functions. Tumors that form in t... | What are the genetic changes related to familial isolated pituitary adenoma ? | FIPA can be caused by mutations in the AIP gene. The function of the protein produced from this gene is not well understood, but it is thought to act as a tumor suppressor, which means it helps prevent cells from growing and dividing in an uncontrolled way. Mutations in the AIP gene alter the protein or reduce the prod... |
Familial isolated pituitary adenoma (FIPA) is an inherited condition characterized by development of a noncancerous tumor in the pituitary gland (called a pituitary adenoma). The pituitary gland, which is found at the base of the brain, produces hormones that control many important body functions. Tumors that form in t... | Is familial isolated pituitary adenoma inherited ? | FIPA is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. However, only 20 to 30 percent of individuals with an AIP gene mutation develop a pituitary adenoma. This phenomenon, in which some individuals with a mutation do not develop th... |
Familial isolated pituitary adenoma (FIPA) is an inherited condition characterized by development of a noncancerous tumor in the pituitary gland (called a pituitary adenoma). The pituitary gland, which is found at the base of the brain, produces hormones that control many important body functions. Tumors that form in t... | What are the treatments for familial isolated pituitary adenoma ? | These resources address the diagnosis or management of familial isolated pituitary adenoma: - American Cancer Society: How are Pituitary Tumors Diagnosed? - Gene Review: Gene Review: AIP-Related Familial Isolated Pituitary Adenomas - Genetic Testing Registry: AIP-Related Familial Isolated Pituitary Adenomas - Medli... |
Polymicrogyria is a condition characterized by abnormal development of the brain before birth. The surface of the brain normally has many ridges or folds, called gyri. In people with polymicrogyria, the brain develops too many folds, and the folds are unusually small. The name of this condition literally means too many... | What is (are) polymicrogyria ? | Polymicrogyria is a condition characterized by abnormal development of the brain before birth. The surface of the brain normally has many ridges or folds, called gyri. In people with polymicrogyria, the brain develops too many folds, and the folds are unusually small. The name of this condition literally means too many... |
Polymicrogyria is a condition characterized by abnormal development of the brain before birth. The surface of the brain normally has many ridges or folds, called gyri. In people with polymicrogyria, the brain develops too many folds, and the folds are unusually small. The name of this condition literally means too many... | How many people are affected by polymicrogyria ? | The prevalence of isolated polymicrogyria is unknown. Researchers believe that it may be relatively common overall, although the individual forms of the disorder (such as bilateral generalized polymicrogyria) are probably rare. |
Polymicrogyria is a condition characterized by abnormal development of the brain before birth. The surface of the brain normally has many ridges or folds, called gyri. In people with polymicrogyria, the brain develops too many folds, and the folds are unusually small. The name of this condition literally means too many... | What are the genetic changes related to polymicrogyria ? | In most people with polymicrogyria, the cause of the condition is unknown. However, researchers have identified several environmental and genetic factors that can be responsible for the disorder. Environmental causes of polymicrogyria include certain infections during pregnancy and a lack of oxygen to the fetus (intrau... |
Polymicrogyria is a condition characterized by abnormal development of the brain before birth. The surface of the brain normally has many ridges or folds, called gyri. In people with polymicrogyria, the brain develops too many folds, and the folds are unusually small. The name of this condition literally means too many... | Is polymicrogyria inherited ? | Isolated polymicrogyria can have different inheritance patterns. Several forms of the condition, including bilateral frontoparietal polymicrogyria (which is associated with mutations in the ADGRG1 gene), have an autosomal recessive pattern of inheritance. In autosomal recessive inheritance, both copies of the gene in e... |
Polymicrogyria is a condition characterized by abnormal development of the brain before birth. The surface of the brain normally has many ridges or folds, called gyri. In people with polymicrogyria, the brain develops too many folds, and the folds are unusually small. The name of this condition literally means too many... | What are the treatments for polymicrogyria ? | These resources address the diagnosis or management of polymicrogyria: - Gene Review: Gene Review: Polymicrogyria Overview - Genetic Testing Registry: Congenital bilateral perisylvian syndrome - Genetic Testing Registry: Polymicrogyria, asymmetric - Genetic Testing Registry: Polymicrogyria, bilateral frontoparietal... |
MyD88 deficiency is an inherited disorder of the immune system (primary immunodeficiency). This primary immunodeficiency affects the innate immune response, which is the body's early, nonspecific response to foreign invaders (pathogens). MyD88 deficiency leads to abnormally frequent and severe infections by a subset of... | What is (are) MyD88 deficiency ? | MyD88 deficiency is an inherited disorder of the immune system (primary immunodeficiency). This primary immunodeficiency affects the innate immune response, which is the body's early, nonspecific response to foreign invaders (pathogens). MyD88 deficiency leads to abnormally frequent and severe infections by a subset of... |
MyD88 deficiency is an inherited disorder of the immune system (primary immunodeficiency). This primary immunodeficiency affects the innate immune response, which is the body's early, nonspecific response to foreign invaders (pathogens). MyD88 deficiency leads to abnormally frequent and severe infections by a subset of... | How many people are affected by MyD88 deficiency ? | The prevalence of MyD88 deficiency is unknown. At least 24 affected individuals have been described in the medical literature. |
MyD88 deficiency is an inherited disorder of the immune system (primary immunodeficiency). This primary immunodeficiency affects the innate immune response, which is the body's early, nonspecific response to foreign invaders (pathogens). MyD88 deficiency leads to abnormally frequent and severe infections by a subset of... | What are the genetic changes related to MyD88 deficiency ? | MyD88 deficiency is caused by mutations in the MYD88 gene, which provides instructions for making a protein that plays an important role in stimulating the immune system to respond to bacterial infection. The MyD88 protein is part of a signaling pathway that is involved in early recognition of pathogens and the initiat... |
MyD88 deficiency is an inherited disorder of the immune system (primary immunodeficiency). This primary immunodeficiency affects the innate immune response, which is the body's early, nonspecific response to foreign invaders (pathogens). MyD88 deficiency leads to abnormally frequent and severe infections by a subset of... | Is MyD88 deficiency inherited ? | 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. |
MyD88 deficiency is an inherited disorder of the immune system (primary immunodeficiency). This primary immunodeficiency affects the innate immune response, which is the body's early, nonspecific response to foreign invaders (pathogens). MyD88 deficiency leads to abnormally frequent and severe infections by a subset of... | What are the treatments for MyD88 deficiency ? | These resources address the diagnosis or management of MyD88 deficiency: - Genetic Testing Registry: Myd88 deficiency These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counse... |
Ataxia-telangiectasia is a rare inherited disorder that affects the nervous system, immune system, and other body systems. Â This disorder is characterized by progressive difficulty with coordinating movements (ataxia) beginning in early childhood, usually before age 5. Affected children typically develop difficulty wa... | What is (are) ataxia-telangiectasia ? | Ataxia-telangiectasia is a rare inherited disorder that affects the nervous system, immune system, and other body systems. This disorder is characterized by progressive difficulty with coordinating movements (ataxia) beginning in early childhood, usually before age 5. Affected children typically develop difficulty walk... |
Ataxia-telangiectasia is a rare inherited disorder that affects the nervous system, immune system, and other body systems. Â This disorder is characterized by progressive difficulty with coordinating movements (ataxia) beginning in early childhood, usually before age 5. Affected children typically develop difficulty wa... | How many people are affected by ataxia-telangiectasia ? | Ataxia-telangiectasia occurs in 1 in 40,000 to 100,000 people worldwide. |
Ataxia-telangiectasia is a rare inherited disorder that affects the nervous system, immune system, and other body systems. Â This disorder is characterized by progressive difficulty with coordinating movements (ataxia) beginning in early childhood, usually before age 5. Affected children typically develop difficulty wa... | What are the genetic changes related to ataxia-telangiectasia ? | Mutations in the ATM gene cause ataxia-telangiectasia. The ATM gene provides instructions for making a protein that helps control cell division and is involved in DNA repair. This protein plays an important role in the normal development and activity of several body systems, including the nervous system and immune syst... |
Ataxia-telangiectasia is a rare inherited disorder that affects the nervous system, immune system, and other body systems. Â This disorder is characterized by progressive difficulty with coordinating movements (ataxia) beginning in early childhood, usually before age 5. Affected children typically develop difficulty wa... | Is ataxia-telangiectasia inherited ? | Ataxia-telangiectasia is inherited in an autosomal recessive pattern, which means both copies of the ATM gene in each cell have mutations. Most often, the parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but do not show signs and symptoms of the condition. About 1... |
Ataxia-telangiectasia is a rare inherited disorder that affects the nervous system, immune system, and other body systems. Â This disorder is characterized by progressive difficulty with coordinating movements (ataxia) beginning in early childhood, usually before age 5. Affected children typically develop difficulty wa... | What are the treatments for ataxia-telangiectasia ? | These resources address the diagnosis or management of ataxia-telangiectasia: - Gene Review: Gene Review: Ataxia-Telangiectasia - Genetic Testing Registry: Ataxia-telangiectasia syndrome - MedlinePlus Encyclopedia: Ataxia-Telangiectasia These resources from MedlinePlus offer information about the diagnosis and man... |
Spondyloepiphyseal dysplasia congenita is an inherited bone growth disorder that results in short stature (dwarfism), skeletal abnormalities, and problems with vision and hearing. This condition affects the bones of the spine (spondylo-) and the ends (epiphyses) of long bones in the arms and legs. Congenita indicates t... | What is (are) spondyloepiphyseal dysplasia congenita ? | Spondyloepiphyseal dysplasia congenita is an inherited bone growth disorder that results in short stature (dwarfism), skeletal abnormalities, and problems with vision and hearing. This condition affects the bones of the spine (spondylo-) and the ends (epiphyses) of long bones in the arms and legs. Congenita indicates t... |
Spondyloepiphyseal dysplasia congenita is an inherited bone growth disorder that results in short stature (dwarfism), skeletal abnormalities, and problems with vision and hearing. This condition affects the bones of the spine (spondylo-) and the ends (epiphyses) of long bones in the arms and legs. Congenita indicates t... | How many people are affected by spondyloepiphyseal dysplasia congenita ? | This condition is rare; the exact incidence is unknown. More than 175 cases have been reported in the scientific literature. |
Spondyloepiphyseal dysplasia congenita is an inherited bone growth disorder that results in short stature (dwarfism), skeletal abnormalities, and problems with vision and hearing. This condition affects the bones of the spine (spondylo-) and the ends (epiphyses) of long bones in the arms and legs. Congenita indicates t... | What are the genetic changes related to spondyloepiphyseal dysplasia congenita ? | Spondyloepiphyseal dysplasia congenita is one of a spectrum of skeletal disorders caused by mutations in the COL2A1 gene. This gene provides instructions for making a protein that forms type II collagen. This type of collagen is found mostly in cartilage and in the clear gel that fills the eyeball (the vitreous). The C... |
Spondyloepiphyseal dysplasia congenita is an inherited bone growth disorder that results in short stature (dwarfism), skeletal abnormalities, and problems with vision and hearing. This condition affects the bones of the spine (spondylo-) and the ends (epiphyses) of long bones in the arms and legs. Congenita indicates t... | Is spondyloepiphyseal dysplasia congenita inherited ? | 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. |
Spondyloepiphyseal dysplasia congenita is an inherited bone growth disorder that results in short stature (dwarfism), skeletal abnormalities, and problems with vision and hearing. This condition affects the bones of the spine (spondylo-) and the ends (epiphyses) of long bones in the arms and legs. Congenita indicates t... | What are the treatments for spondyloepiphyseal dysplasia congenita ? | These resources address the diagnosis or management of spondyloepiphyseal dysplasia congenita: - Genetic Testing Registry: Spondyloepiphyseal dysplasia congenita - MedlinePlus Encyclopedia: Clubfoot - MedlinePlus Encyclopedia: Lordosis - MedlinePlus Encyclopedia: Retinal Detachment - MedlinePlus Encyclopedia: Scol... |
Silver syndrome belongs to a group of genetic disorders known as hereditary spastic paraplegias. These disorders are characterized by progressive muscle stiffness (spasticity) and, frequently, development of paralysis of the lower limbs (paraplegia). Hereditary spastic paraplegias are divided into two types: pure and c... | What is (are) Silver syndrome ? | Silver syndrome belongs to a group of genetic disorders known as hereditary spastic paraplegias. These disorders are characterized by progressive muscle stiffness (spasticity) and, frequently, development of paralysis of the lower limbs (paraplegia). Hereditary spastic paraplegias are divided into two types: pure and c... |
Silver syndrome belongs to a group of genetic disorders known as hereditary spastic paraplegias. These disorders are characterized by progressive muscle stiffness (spasticity) and, frequently, development of paralysis of the lower limbs (paraplegia). Hereditary spastic paraplegias are divided into two types: pure and c... | How many people are affected by Silver syndrome ? | Although Silver syndrome appears to be a rare condition, its exact prevalence is unknown. |
Silver syndrome belongs to a group of genetic disorders known as hereditary spastic paraplegias. These disorders are characterized by progressive muscle stiffness (spasticity) and, frequently, development of paralysis of the lower limbs (paraplegia). Hereditary spastic paraplegias are divided into two types: pure and c... | What are the genetic changes related to Silver syndrome ? | Mutations in the BSCL2 gene cause Silver syndrome. The BSCL2 gene provides instructions for making a protein called seipin, whose function is unknown. The BSCL2 gene is active (expressed) in cells throughout the body, particularly in nerve cells that control muscle movement (motor neurons) and in brain cells. Within ce... |
Silver syndrome belongs to a group of genetic disorders known as hereditary spastic paraplegias. These disorders are characterized by progressive muscle stiffness (spasticity) and, frequently, development of paralysis of the lower limbs (paraplegia). Hereditary spastic paraplegias are divided into two types: pure and c... | Is Silver syndrome inherited ? | Silver syndrome is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. In these cases, the affected person inherits the mutation from one affected parent. However, some people who inherit the altered gene never develop features of Silver... |
Silver syndrome belongs to a group of genetic disorders known as hereditary spastic paraplegias. These disorders are characterized by progressive muscle stiffness (spasticity) and, frequently, development of paralysis of the lower limbs (paraplegia). Hereditary spastic paraplegias are divided into two types: pure and c... | What are the treatments for Silver syndrome ? | These resources address the diagnosis or management of Silver syndrome: - Gene Review: Gene Review: BSCL2-Related Neurologic Disorders/Seipinopathy - Gene Review: Gene Review: Hereditary Spastic Paraplegia Overview - Genetic Testing Registry: Spastic paraplegia 17 - Spastic Paraplegia Foundation, Inc.: Treatments a... |
Maffucci syndrome is a disorder that primarily affects the bones and skin. It is characterized by multiple enchondromas, which are noncancerous (benign) growths of cartilage that develop within the bones. These growths most commonly occur in the limb bones, especially in the bones of the hands and feet; however, they m... | What is (are) Maffucci syndrome ? | Maffucci syndrome is a disorder that primarily affects the bones and skin. It is characterized by multiple enchondromas, which are noncancerous (benign) growths of cartilage that develop within the bones. These growths most commonly occur in the limb bones, especially in the bones of the hands and feet; however, they m... |
Maffucci syndrome is a disorder that primarily affects the bones and skin. It is characterized by multiple enchondromas, which are noncancerous (benign) growths of cartilage that develop within the bones. These growths most commonly occur in the limb bones, especially in the bones of the hands and feet; however, they m... | How many people are affected by Maffucci syndrome ? | Maffucci syndrome is very rare. Since it was first described in 1881, fewer than 200 cases have been reported worldwide. |
Maffucci syndrome is a disorder that primarily affects the bones and skin. It is characterized by multiple enchondromas, which are noncancerous (benign) growths of cartilage that develop within the bones. These growths most commonly occur in the limb bones, especially in the bones of the hands and feet; however, they m... | What are the genetic changes related to Maffucci syndrome ? | In most people with Maffucci syndrome, the disorder is caused by mutations in the IDH1 or IDH2 gene. These genes provide instructions for making enzymes called isocitrate dehydrogenase 1 and isocitrate dehydrogenase 2, respectively. These enzymes convert a compound called isocitrate to another compound called 2-ketoglu... |
Maffucci syndrome is a disorder that primarily affects the bones and skin. It is characterized by multiple enchondromas, which are noncancerous (benign) growths of cartilage that develop within the bones. These growths most commonly occur in the limb bones, especially in the bones of the hands and feet; however, they m... | Is Maffucci syndrome inherited ? | Maffucci syndrome is not inherited. The mutations that cause this disorder are somatic, which means they occur during a person's lifetime. A somatic mutation occurs in a single cell. As that cell continues to grow and divide, the cells derived from it also have the same mutation. In Maffucci syndrome, the mutation is t... |
Maffucci syndrome is a disorder that primarily affects the bones and skin. It is characterized by multiple enchondromas, which are noncancerous (benign) growths of cartilage that develop within the bones. These growths most commonly occur in the limb bones, especially in the bones of the hands and feet; however, they m... | What are the treatments for Maffucci syndrome ? | These resources address the diagnosis or management of Maffucci syndrome: - Genetic Testing Registry: Maffucci syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Coun... |
Hereditary antithrombin deficiency is a disorder of blood clotting. People with this condition are at higher than average risk for developing abnormal blood clots, particularly a type of clot that occurs in the deep veins of the legs. This type of clot is called a deep vein thrombosis (DVT). Affected individuals also h... | What is (are) hereditary antithrombin deficiency ? | Hereditary antithrombin deficiency is a disorder of blood clotting. People with this condition are at higher than average risk for developing abnormal blood clots, particularly a type of clot that occurs in the deep veins of the legs. This type of clot is called a deep vein thrombosis (DVT). Affected individuals also h... |
Hereditary antithrombin deficiency is a disorder of blood clotting. People with this condition are at higher than average risk for developing abnormal blood clots, particularly a type of clot that occurs in the deep veins of the legs. This type of clot is called a deep vein thrombosis (DVT). Affected individuals also h... | How many people are affected by hereditary antithrombin deficiency ? | Hereditary antithrombin deficiency is estimated to occur in about 1 in 2,000 to 3,000 individuals. Of people who have experienced an abnormal blood clot, about 1 in 20 to 200 have hereditary antithrombin deficiency. |
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