节细胞神经瘤好发于纵隔、腹膜后及肾上腺等,发生于胃肠道者极为罕见。本案报道1例发生在直肠的息肉样节细胞神经瘤。现将病案报告如下。1临床资料患者,男,44岁。因“便血20余年,加重2 d”来我院门诊就诊,经肠镜检查发现“直肠肿物”入院。既往体健,无相关家 Section of the cell neuroma occurs in the mediastinum, retroperitoneal and adrenal, occurred in the gastrointestinal are extremely rare. One case reported in the case occurred in the rectum of polypoid cell neuroma. The medical record is as follows now. 1 clinical data patients, male, 44 years old. Because of “more than 20 years of hematochezia, increased 2 d ” to our hospital clinic, colonoscopy found “rectal tumor ” admission. Past physical health, no relevant home