A lady presented with carcinoma endometrium involving >50% of myometrium extending to vagina and positive peritoneal cytology but no involvement of para aortic and pre aortic nodes. What is the stage of disease
Endometrial cancer stage III:
Stage IIIA: Involvement of uterine serosa and/ or adnexa
Stage IIIB: Involvement of vagina and/or parametrium
Stage IIIC:

IIIC1: Positive Pelvic nodes
IIIC2: Positive Paraaortic nodes with or without positive pelvic nodes

​Positive peritoneal cytology doesn't alter the stage
Ill A
Ill C2
Ill C1
Ill B