临床上直肠恶性神经鞘瘤非常罕见,京煤集团总医院收治1例,报道如下。1临床资料患者男性,51岁,汉族.主因排便困难3月余发现肛门肿物1月余住院。患者于入院前3个月无明显诱因出现排便困难,大便变形。于入院前1月余,发现肛门肿物,排便时肿物可脱出,约核桃大小,伴有疼痛。在当地医? Clinical rectal malignant schwannoma is very rare, Beijing Coal Group General Hospital admitted in 1 case, reported as follows. 1 Clinical data Male patients, 51 years old, Han. Mainly due to defecation more than 3 months I found anal swallowing more than 1 hospital stay. Patients in the first 3 months before admission there is no obvious incentive to defecate, stool deformity. More than a month before admission, found that anal mass, prolapse when the tumor can be prolapsed, about the size of the walnut, accompanied by pain. In the local medical?