巨大神经纤维瘤１例张立武患者，女，３８岁，农民。腰背部巨大包块１８年入院。１８年前曾因背部肿块而行手术治疗，术后诊断：神经纤维瘤。后肿块渐增大至腰和双臀部，影响体力劳动及生活自理。入院前３天肿块自行破溃，流出血水样液体约７０００ｍｌ及腐肉样组织约１０... Huge neurofibroma is a case of Zhang Liwu, female, 38 years old, farmer. A huge mass on the lower back was admitted to the hospital for 18 years. 18 years ago, he underwent surgical treatment for a lump on his back. Postoperative diagnosis: neurofibroma. The posterior mass gradually increases to the waist and both buttocks, affecting manual labor and self-care. Three days before admission, the tumors ruptured on their own, bleeding about 7000ml of liquid water and about 10% of saprophytic tissue.