MONDO_0002923 (uterine corpus endometrial stromal sarcoma) is a uterine corpus sarcoma originating from the endometrial stroma. It is further subdivided into low grade and high grade endometrial stromal sarcoma. Also known as: body of uterus endometrial stromal sarcoma, body of uterus endometrioid stromal sarcoma, endometrioid stromal sarcoma of body of uterus, uterine corpus endometrial stromal tumor, uterine corpus endometrial stromal tumour, uterine corpus ess.