Uterine Manipulation During Minimally Invasive Surgery for Early Stage Endometrial Cancer

Inclusion Criteria:

A subject will be considered eligible for inclusion in this study if all the following criteria are met:

1. Patient must be greater than or equal to 18 years old.
2. Suspected clinically early stage endometrial cancer of any histology (endometrioid, mixed, serous, clear-cell, carcinosarcomas, mucinous)
3. Pre-operative imaging not suggestive of extra-uterine disease, if obtained pre-operatively.
4. CA 125 testing is optional but, if obtained, must be within lab normal values. 5. ECOG performance status 0-2 (see appendix 1).

6\. Signed informed consent and ability to comply with follow-up. 7. Per the opinion of the treating investigator, the patient must be a suitable candidate for the MIS surgical procedure.

Exclusion Criteria:

A subject must not have any of the following criteria:

1. Planned laparotomic hysterectomy
2. On progesterone therapy to treat their endometrial cancer
3. Any prior pelvic irradiation