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Medical tests
… Hemochromatosis Gene (HFE) Test On this page: Test Overview Why It Is Done … Results Test Overview Hemochromatosis gene (HFE) testing is a blood test used to check for … HFE testing locates and identifies mutations in the HFE genes. These gene mutations are called C282Y and H63D. How …
Medical tests
… Breast Cancer (BRCA) Gene Test On this page: Test Overview Why It Is Done How To … Test Overview A breast cancer (BRCA) gene test is a blood test to check for changes (mutations) in genes called BRCA1 and BRCA2. This test can help you know …
Health topics
… 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 …
Health topics
… 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. …
Health topics
Genetics On this page: Overview Overview What are genes? Genes are the part of a body cell that contain the …
Medical tests
Genetic Testing and Screening On this page: Test Overview … It Feels Risks Results Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes that may cause a genetic illness. The …
Health topics
… 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 …
Health topics
… 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% …