手术切除腹膜后巨大神经纤维瘤二例魏树森＊王学信腹膜后神经纤维瘤，临床表现无特异性，术前诊断十分困难。现将经术后病理证实的腹膜后巨大神经纤维瘤二例报告如下。１病例报告例１、男，６７岁。因下腹部包块３个月，右下肢浮肿２周，于９２年１０月２５日入院。３月... Surgical resection of retroperitoneal giant neurofibroma in 2 cases Wei Shusen* Wang Xuexin retroperitoneal neurofibromas, the clinical manifestations of non-specific, preoperative diagnosis is very difficult. Two cases of retroperitoneal giant neurofibromas confirmed by postoperative pathology are reported below. 1 case report case 1, male, 67 years old. He was admitted to the hospital on October 25, 1992 because he had abdominal mass for 3 months and his left lower limb was swollen for 2 weeks. March...