PAX8 and ovarian carcinoma: Recent evidence presented by Project Achilles supports that PAX8 is a prototype lineage-survival oncogene in epithelial ovarian cancer (EOC), the most lethal form of gynecologic malignancies which is de facto Müllerian, rather than coelomic, in nature based on epidemiological, histopathological, morphological, embryological, molecular, and experimental observations (Dubeau, 2008; Dubeau and Drapkin, 2013; Karnezis et al., 2017).