We herein report a patient with an IFP localized in the sigmoid colon presenting clinically as life-threatening lower gastrointestinal bleeding and was successfully treated by endoscopic polypectomy.

• 我们报告一位以严重下消化道出血为表现的乙状结肠炎性纤维息肉，病患接受内视镜检查并接受息肉切除术后顺利止血。