Epithelial ovarian carcinoma is the most common type of ovarian cancer ... Serous is the most common subtype and is classified into one of the two grades. Mucinous, endometrioid, and clear cell ...

A small percentage of ovarian cancers are hereditary, driven by inherited mutations in genes such as BRCA1 and BRCA2. Most ovarian cancers are “sporadic,” however, meaning they are driven by mutations ...