<prompt> A Patient presents with abdominal discomfo, bloating and pain. On an MRI bilateral ovarian tumors with involvement of pelvic lymph node and liver capsule are seen.What is the appropriate staging of this ovarian tumor ?Stage 1Stage 2AStage 2BStage 3  <response>: Stage 3 : one or bilateral ovarian tumor cytologically or histologically confirmed spread to peritoneum outside pelvis liver or spleen capsular involvement andor retroperitoneal lymph node involvement NOTE: involvement of liverspleen parenchyma is stage IV 