Removal of a malignant tumor of the uterus may take 3 to 4 hours, or even longer. The time taken to remove a malignant tumor of the uterus is somewhat related to the patient’s primary condition, the presence of adhesions in the pelvic organs, the need to remove lymph nodes, and the proficiency of the operator. Generally for patients with uterine malignant tumors, surgery for total hysterectomy is mostly required, and lymph node clearance or extensive total hysterectomy may be needed at the same time, and the operation time may be prolonged accordingly, which usually takes 3~4 hours of time or even longer. The duration of hysterectomy for uterine malignant tumors is related to the patient’s primary condition, the presence of adhesions in the pelvic organs, the need for lymph node removal, and the proficiency of the operator. For patients suffering from malignant tumors of the uterus who need to undergo surgical resection, it is recommended to go to a regular hospital and actively cooperate with the surgeon before and during the operation to reduce the operation time.