the malignant tumors consisted of acinar cell tumors ( 2.5 % ) , mucoepidermoid tumors ( 6 % ) , and carcinomas at various levels of differentiation ( adenoid-cystic carcinomas , 6.5 % ; adenocarcinomas , 2 % ; squamous cell carcinomas , 2 % ; carcinomas in pleomorphic adenomas , 4 % ; miscellaneous carcinomas - salivary duct carcinomas , clear-cell carcinomas , undifferentiated carcinomas , 5.5 % ) .
C0001418
adenocarcinomas
C3641060
miscellaneous carcinomas