Early stage rectal cancer patients may have a survival period of 3-5 years if no treatment measures are taken. If timely treatment is carried out, good therapeutic effect can be obtained and the five-year survival rate can be more than 90%, i.e., five years after early stage rectal cancer patients undergo surgical treatment, they seek medical attention for rechecking and have no tumor hints and are the same as normal people, and the chance is more than 90%. Patients with rectal cancer and other digestive tract tumors are recommended to consult doctor for examination in time, with a view to early diagnosis and early treatment, obtaining good therapeutic effect and high five-year survival rate.