Peritoneal Carcinomatosis Extent Evaluation: Radiologic, Laparoscopic and Pathologic.

pathologically proved ovarian cancer patients that underwent contrast enhanced abdomino-pelvic CT and diagnostic laparoscopy before cytoreductive surgery (CRS) will be included in the study. Calculation of PCI (peritoneal cancer index) using Sugarbaker's method, peritoneal carcinomatosis extent will be categorized into low, moderate and large. Agreement in general and in each category between CT, laparoscopy, surgery and pathology will be assessed using kappa agreement.