Notably, 1 female (Patient ID: CRC629) with a BRCA1 mutation (c.5329dupC (also known as c.5382insC)/p.Gln1777ProfsTer74, 0.8%) with primary multiple cancer (CRC, ovarian, and breast cancer) had a family history of ovarian cancer. This evidence concerns the gene BRCA1 and breast carcinoma.