Oncogenetic Testing and Follow-up for Women With Familial Breast/Ovarian Cancer, Li-Fraumeni Syndrome and Cowden Syndrome

This is a clinical practice guideline for adult women (18 years and older) either without breast cancer or with a recent diagnosis of breast cancer, who have a family history of breast, ovarian or a related cancer; the guideline also provides recommendations for men affected by male breast cancer. The guideline discusses oncogenetic testing aspects of breast cancer and ovarian, specifically hereditary breast cancer, the Li-Fraumeni syndrome, and the Cowden syndrome. Topics include criteria and indications for genetic testing, tests for which genes have clinical utility, and appropriate follow-up depending on results and family history.