Among 31 patients, there were 13 cases of mucoepidermoid carcinoma,7 cases of adenoid cystic carcinoma,5 cases of malignant pleomorphic adenoma,4 case of acinic cell carcinoma and 2 cases of squamous cell carcinoma.

• 本组 31例腮腺恶性肿瘤中有粘液表皮样癌 13例 ,腺样囊性癌 7例 ,恶性混合瘤 5例 ,腺泡细胞癌 4例和鳞状细胞癌 2例。