间皮细胞主要分布于胸膜、腹膜、心包膜、睾丸固有鞘膜及输卵管浆膜等处。间皮肉瘤应发生于上述部位,而发生于阴茎海绵体者属罕见。本院收治1例,报告如下。患者,男,45岁,已婚,因会阴部无痛性肿块1年,伴排尿不畅3个月于1989年12月16日入院。体检:胸部及腹部未发现异常。在阴茎根部两睾丸之间有约9×8×7 cm的肿块,质地坚硬,表面光滑,边界清楚,呈分叶状,无挤压痛,推之略活动,基底部与阴茎根部腹侧无明显界限。两侧睾丸正常,双侧腹股沟淋巴结无肿大。直肠指诊:前列腺正常。F_(16)导尿管不能插入膀胱。B超检查:肾脏膀胱未见异常,会阴部肿块为一实质性回声均匀的团块。实验室检查:胸透及骨盆X线平片等均为正 Mesothelial cells are mainly distributed in the pleura, peritoneum, pericardium, testis inherent sheath and tubal serosa and other places. Mesothelioma sarcoma should occur in these areas, and occurs in the penis is rare. The hospital admitted to a case, the report is as follows. Patient, male, 45 years old, married, painless mass for the perineum for 1 year, poor urination 3 months old, admitted on December 16, 1989. Physical examination: No abnormalities were found in the chest and abdomen. In the penis between the two testes about 9 × 8 × 7 cm mass, hard texture, smooth surface, clear boundary, lobulated, no crush pain, pushing the slightly active, basal and penile ventral Clear boundaries. Normal testis on both sides, bilateral inguinal lymph nodes without swelling. Digital rectal examination: normal prostate. F_ (16) The catheter can not be inserted into the bladder. B-ultrasound: no abnormalities in the kidney bladder, perineal mass is a substantial mass of uniform echo. Laboratory tests: chest X-ray and pelvis are positive