Genetic Conditions
Browse our database of genetic conditions with information from GeneReviews.
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Inheritance Patterns
Hereditary Breast and Ovarian Cancer (BRCA1/2)
Genes: BRCA1, BRCA2
An inherited cancer syndrome that significantly increases the risk of breast and ovarian cancers. BRCA1 carriers have up to 72% lifetime breast cancer risk.
Lynch Syndrome
Genes: MLH1, MSH2, MSH6, PMS2, EPCAM
Hereditary colorectal cancer syndrome that increases risk of colorectal, endometrial, and other cancers. Lifetime colorectal cancer risk up to 80%.