A benign nodular lesion protruding above the surface of the endometrium. It is composed of a fibrous stroma that contains thick-walled blood vessels and dilated endometrial glands. Polypectomy is the treatment of choice. Only few cases with recurrence have been reported. The disease is MONDO_0006195 (endometrial polyp). Also known as: endometrial stromal polyp, endometrium polyp, polyp of endometrium, polyp of the endometrium, polyp, endometrial stromal, benign.