<prompt> Endometrial cancer involving 50 of myometrium, extending to vagina, no pelvic extension, no pre and para aortic lymph nodes. Peritoneal lavage was positive staged as -III aIII bIII clIII c2  <response>: Ans. is b i.e., IIIb FIGO STAGING OF ENDOMETRIAL CANCERSTAGE I Cancer confined to corpus uteriIA-Limited to endometriumIB- 12 myometrial thicknessIC- 12 myometrial thicknessSTAGE II Tumour involves cervix but does not extend beyond uterusIIa-Cervical glandular involvementlIb-Cervical stromal involvementSTAGE III Local andor regional spreadIIIa-Uterine serosa, positive peritoneal washings Adnexal involvementIllb-Vaginal involvement lymph node absentIIIc-Positive lymph node no pelvis and paraaortic lymph nodeIIIc1-Positive pelvic nodesIIIc2-Positive para aortic nodesSTAGE IV Tumour widespreadIVa-Bladder or bowel mucosaIVb-Distant metastasis 