A Study of Intra-operative Imaging in Women With Ovarian Cancer

Participant Inclusion Criteria Part 1 (pre-operative): - 18 years or older - Diagnosed with primary or recurrent ovarian, fallopian tube, or primary peritoneal cancer - Scheduled to undergo debulking or cytoreductive surgery - Suspected need for a low anterior rectosigmoid resection at the time of a debulking procedure - Enrolled and consented before the operation Part 2 (intra-operative): - Completed rectosigmoid resection - Surgeon plans to perform colorectal anastomosis Participant Exclusion Criteria Part 1 (pre-operative): - Documented history of allergic reaction to ICG - Not approached for study enrollment before undergoing an unexpected low anterior rectosigmoid resection Part 2 (intra-operative): - Did not undergo rectosigmoid resection intraoperatively - Surgical procedure with rectosigmoid resection for any other type of gynecologic malignancy - Patient requires permanent colostomy Always talk to your doctor about whether this trial is right for you.