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腮腺恶性肿瘤是头颈部常见肿瘤之一。我科对１９８５年至１９９０年间收治的４４例腮腺恶性肿瘤患者采用术后放疗，现将其术后放疗的作用和影响疗效的因素分析如下。１ 临床资料与方法１．１ 临床资料 本组男性２６例，女性１８例，年龄１６～７３岁，中位年龄５０岁。分期
Parotid malignancies are one of the common head and neck cancers. 44 cases of parotid malignant tumors treated in our hospital between 1985 and 1990 were treated with postoperative radiotherapy. The effect of postoperative radiotherapy and the factors that affect curative effect are analyzed as follows. 1 Clinical data and methods 1.1 Clinical data The group of 26 males and 18 females, aged 16 to 73 years, the median age of 50 years. Staging