MYOC and endometrial endometrioid adenocarcinoma: We also found 155 somatic cancer-associated MYOC missense and nonsense mutations acquired from the cancer genomics online database, cBioPortal (www.cbioportal.org) [39,40]; the most frequent cancer types associated with these mutations are cutaneous melanoma, glioblastoma multiforme, and uterine endometrioid carcinoma.