The patient underwent total hysterectomy with bilateral salpingo-oophorectomy and bilateral pelvic lymph node dissection.
Intraoperative findings: tumor was involving he posterior wall of endometrium and the right ovary was adherent to posterior surface of uterus. It showed a small cyst containing sebaceous material.
Endometrioid adenocarcinoma with squamous differentiation. FIGO grade 1. Myometrial invasion was less than half. No lymphovascular invasion. Examined pelvic nodes were free of tumor.