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病例 ,男 ,3 8岁。以左耳前包块半月余为主诉 ,于 1999年3月 17日入院 ,半月前无意中发现左耳前一包块 ,约“拇指甲”大小 ,肿物光滑、活动 ,无明显不适。查体 :左耳前触及 1× 1.5ｃｍ大小质硬肿块、表面光滑、边界清、活动度好。左腮腺导管分泌通畅 ,分泌液清。ＣＴ示 :左侧
Case, male, 38 years old. To the left front of the capsule more than half a month mainly complaints, admitted to hospital on March 17, 1999, half a month ago inadvertently found a pack of left ear, about the size of the thumbnail, the tumor was smooth, activity, no obvious discomfort. Physical examination: before touching the left ear 1 × 1.5cm size hard mass, the surface is smooth, clear boundary, good activity. Left parotid duct secretion patency, secretion of liquid clear. CT shows: on the left