腹膜后恶性神经鞘瘤较为罕见,我院外科曾收治1例,现报导如下: 患者陈××,病案号90698,男性,40岁,未婚,系广东省东莞市农民。患者于半年前发现左上腹部有一拳头大肿块,可活动、有轻度腹胀、微痛,曾在当地医院诊治无效,肿 The retroperitoneal malignant schwannoma is rare and has been treated in our hospital for 1 case. It is reported as follows: Patient Chen X×, case number 90698, male, 40 years old, unmarried, a peasant from Dongguan City, Guangdong Province. Six months ago, the patient had a large fist mass in the left upper abdomen, which was active, with mild abdominal distention and slight pain. He had been diagnosed and treated in a local hospital and was swollen.