粘液表皮样癌能发生在口腔小涎腺所分布区域。临床表现随发病部位不同而不一 ,治疗方法较为复杂。 1 982～ 1 996年我们共收治经病理证实小涎腺恶性肿瘤 92例 ,其中粘液表皮样癌 35例 ,占38.0 4 % ,为探讨影响粘液表皮样癌预后因素 ,现将临床特点 ,治疗方法分析如下。1　材料与 Mucoepidermoid carcinoma can occur in the oral salivary gland distribution area. Clinical manifestations vary with different parts of the disease, the treatment is more complicated. From 1982 to 1996, we treated a total of 92 pathologically confirmed small salivary gland malignancies, of which 35 were mucoepidermoid carcinoma, accounting for 38.0%. To explore the prognostic factors affecting mucoepidermoid carcinoma, clinical characteristics, treatment methods analyse as below. 1 material and