This document discusses the intra-operative management of ovarian cancer. It outlines the objectives, primary treatment, and surgery for early and advanced stage ovarian cancer. Primary treatment involves exploratory laparotomy, total abdominal hysterectomy, bilateral salpingo-oophorectomy, omentectomy, and random peritoneal biopsies. For advanced stages, cytoreduction or debulking may be performed. The surgery involves a vertical incision, sampling of ascites and peritoneal washings, and resection of involved organs. FIGO staging criteria from Stage I to IV are also provided. Interval surgery or debulking after chemotherapy is an option for some patients. The duty of physicians is to cure when possible, treat often, and