Introduction: Uterine Papillary Serous Carcinoma (UPSC) is a prototype of Type II Endometrial Cancers (EC) and represents 5-10% of all EC. It is clinically aggressive and responsible for over 50% of relapses and deaths in EC patients. Aim: To investigate factors affecting the overall survival in patients with UPSC. https://www.spidertattooz.com/ZWO-Off-Axis-Guider/