腮腺混合瘤在腮腺肿瘤中的发病率最高。自1987年以来，我们对腮腺混合瘤的B超诊断进行了探讨。资料与方法本组26例，男性15例，女性11例，年龄在26～55岁之间。病史最短者13天，最长者13年。日腔外科检查：腮腺区局部隆起，皮肤色泽正常，可触及一个表面光滑或分叶状的肿物，质 Parotid mixed tumor in parotid tumors in the highest incidence. Since 1987, we have examined the diagnosis of parotid mixed tumor by B ultrasound. Materials and Methods The group of 26 patients, 15 males and 11 females, aged between 26 to 55 years old. The shortest history of 13 days, the longest 13 years. Routine surgical examination: local parotid gland area uplift, normal skin color, accessible to a smooth surface or lobulated mass, quality