<prompt> Carcinoma endometrium with superficial inguinal lymph node involvement is of:Stage IVStage IIIStage IIStage I  <response>: Ans. A. Stage IVThe International Federation of Gynecology and Obstetrics FIGO staging system for carcinoma of corpus uteri is as follows:a. Stage IA-Tumor limited to endometrium 8cmb. Stage IB-Invasion to less than one half the myometrium 8cmc. Stage IC-Invasion to more than one half the myometriumd. Stage IIA-Endocervical glandular involvement onlye. Stage IIB-Cervical stromal invasioni. Stage IIIA-Tumor invades serosa andor adnexa andor positive peritoneal cytologyii. Stage IIIB-Vaginal metastasisiii. Stage IUC-Metastases to pelvic andor para-aortic lymph nodesiv. Stage IVA-Tumor invasion of bladder andor bowel mucosav. Stage IVB-Distant metastases including intra-abdominal andor inguinal lymph nodesvi. Cases of carcinoma of the corpus should be classified or graded according to the degree of histologic differentiation. The histopathology and degree of differentiation is as follows:vii. Class G1-Non squamous or non morular solid growth pattern of 5 or lessviii. Class G2-Non squamous or non morular solid growth pattern of 6-50ix. Class G3-Non squamous or non morular solid growth pattern of more than 50 