涎腺肿瘤发生在腮腺组织中占８０%以上 ,腮腺肿瘤中良性占７０ % ,而腮腺良性肿瘤中绝大多数是多形性腺瘤 ,我们对近１０年本院收治经病理确诊的１４２例腮腺多形性腺瘤进行总结 ,报告如下。１临床资料１．１一般资料１９８９～１９９９年在我院手术治疗的腮腺多形性腺瘤１４２ Salivary gland tumors in the parotid gland tissue accounted for more than 80%, 70% of parotid gland tumors benign, while the vast majority of parotid benign tumors are pleomorphic adenomas, we admitted to the hospital for nearly 10 years pathologically confirmed 142 cases of parotid gland Polymorphic adenoma was summarized as follows. 1 Clinical data 1.1 General Information 1989 to 1999 in our hospital surgical treatment of parotid pleomorphic adenoma 142