Pelvic Examination: A thorough examination of the pelvic area. Ultrasound: Either abdominal or transvaginal to visualize the uterus. Biopsy: Taking a small tissue sample from the lining of the uterus for laboratory analysis. Hysteroscopy: A procedure where a thin, lighted tube is inserted through the vagina to examine the uterus. Imaging Tests: Such as CT scans or MRIs to determine the extent of the cancer.