95 results found
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… a very strong family history is caused by a mutated gene that runs in the family. BRCA1 and BRCA2 are genes that normally help control cell growth. But an inherited change, called a mutation, in one of these genes makes you much more likely to get breast and ovarian …
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… high your risk really is. A woman who has inherited a BRCA gene change is very likely to get breast cancer. Taking … women are at very high risk because they have inherited a gene change that makes them very likely to get breast cancer. The only way to find this out is to have genetic testing. The test looks for changes, or mutations, …
Health topics
… health problems. Breast Cancer Risk: Should I Have a BRCA Gene Test? Breast Cancer Screening: When Should I Start … hormones play a part in some types of breast cancer. BRCA gene change and risk for breast cancer BRCA1 and BRCA2 are genes that normally help control cell growth. But a rare, …
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… Beta thalassemia occurs when one or both of the two genes that make beta-globin don't work or only partly work as they should. If you have one changed (mutated) gene, you may have mild anemia and probably won't need … or beta thalassemia trait. It happens when you get a normal gene from one parent and a thalassemia gene from the other. …
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… Genetics On this page: Overview Overview What are genes? Genes are the part of a body cell that contain the …
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… Hemochromatosis Genetic Screening On this page: What Is Hereditary Hemochromatosis? What Is Hemochromatosis Genetic (HFE) Screening? Who Should Be Screened? Is … iron during their monthly periods. What Is Hemochromatosis Genetic (HFE) Screening? Screening tests help your doctor …
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… Huntington Disease Genetic Test On this page: What Is Huntington Disease? What … that causes parts of the brain to break down, or degenerate. It is also called Huntington chorea. The disease … Huntington disease is caused by a change, or mutation, in a gene. If you have a parent with the disease, you have a 50% …
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… down through some families. A person with Tay-Sachs has gene changes that prevent the body from making any or enough … it? Tay-Sachs can occur when parents pass on a changed gene to their child. A baby who gets the changed gene from both parents will have the disease. A baby who …
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… Apolipoprotein E-4 Genetic (DNA) Test On this page: Overview Related … When a disease is found in families, the cause could be genetic (heredity), something in the environment, lifestyle … to increase a person's risk for Alzheimer's disease. The gene is called apolipoprotein E-4 (ApoE-4). The presence of …
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… Genetic Testing for Medicines On this page: Overview Overview Genetic testing for medicines means that a person has tests … pharmacogenomics testing. These tests look at how your genes affect how you respond to a medicine. Genes hold …
