Stage 1a endometrial cancer is potentially curable for life. Endometrial cancer is a group of epithelial malignant tumors occurring in the endometrium of the uterus, and is most common in perimenopausal and postmenopausal women. Stage 1a endometrial cancer refers to the tumor foci are confined to the uterine body and the infiltration depth of the foci is not more than 1/2 of the myometrium. stage 1a endometrial cancer belongs to early stage lesions, which can be clinically cured by surgical treatment, with the recurrence rate of the disease less than 10% and the five-year survival rate over 85%. It is suggested that after diagnosis, patients with stage 1a endometrial cancer should go to regular hospitals in time, follow the diagnosis and treatment advice of specialists, standardized treatment, and regular follow-up, and most of the patients can achieve lifelong cure.