Endometrial cancer has different surgical methods according to clinical stage and hospital level, and the details are as follows: 1. Hospital level: minimally invasive surgery is mostly adopted in tertiary hospitals, and open surgery is adopted in the vast majority of secondary hospitals; 2. Clinical stage: extrafascial total hysterectomy with bilateral adnexectomy is mostly chosen for Stage Ⅰ; wide excision of uterus, pelvic lymph node dissection, and bilateral adnexectomy is mostly chosen for Stage Ⅱ; Stage Ⅲ and Ⅳ are developed according to the specific conditions. Stage III and Stage IV according to the specific situation to develop a surgical approach. If the disease does not allow, only subtractive surgery can be performed.