How many years can the mesenchymal tumor live after cure is affected by many factors such as pathological manifestation and subsequent recurrence and metastasis, and most patients can survive for a long time without recurrence for 5 years after operation. Mesenchymal tumors have more pathological types and different degrees of malignancy, most patients can survive for 5 years after surgery without recurrence and metastasis, and usually can survive for a long time; however, rectal mesenchymal tumors have a higher degree of malignancy, and about half of the patients may have recurrence and metastasis within 5 years after surgery, and the survival time will be about 1~3 years. For high-risk patients, postoperative adjuvant therapy should be carried out under the guidance of doctors, and they should pay attention to regular review, develop good living and dietary habits, eat a light and easy to digest diet, and try to ensure that the bowels are smooth, so as to reduce the risk of recurrence and metastasis after surgery.