The exact survival life expectancy after colon cancer surgery is related to the specific severity of the disease. The life expectancy of colon cancer patients is different depending on the time of surgical treatment. If early stage colon cancer patients have their lesions removed in time through surgery, it is possible that the normal life expectancy will not be affected and a complete cure can be achieved. Regular review is needed after surgery to detect recurrence as early as possible. For middle and late stage colon cancer patients, after the tumor cells have metastasized, surgery may not be able to remove the tumor completely, in which case the life expectancy may be relatively shorter, and they may only live for about 1~3 years, but the exact life expectancy varies from person to person. Some advanced patients are only able to have palliative surgery due to their critical condition, and their survival may be less than 1 year. The life expectancy of each person is different, and the life expectancy is not consistent. After suffering from colon cancer, one should cooperate with doctors in time for treatment, which can achieve the effect of prolonging the life expectancy.