the other 56 cases were classified as malignant or potentially malignant tumors , represented by 21 adenoid cystic carcinomas , 15 adenocarcinomas , 13 mucoepidermoid tumors , 5 carcinoma in pleomorphic adenomas and 2 epidermoid carcinomas .
C0010606
adenoid cystic carcinomas
C0001418
adenocarcinomas