The survival time of patients with advanced stage of bowel cancer cannot be generalized, it is related to the severity of the disease, pathological type, treatment situation and individuals, and needs to be judged comprehensively. Bowel cancer is a malignant tumor originated from intestinal epithelium, patients with advanced stage of bowel cancer mostly consider that the cancer lesion has metastasized, and if there is intestinal obstruction, malignant disease, body organ failure and other states, the survival time of the patients is shorter, which may vary from a few months. Patients with intestinal malignant tumor have better general physical condition and through active treatment, such as radiotherapy, chemotherapy or palliative surgical treatment, etc., and the patients have good and positive psychological quality, the survival period can usually be prolonged, ranging from several months, several years, or even longer. Survival time of patients with advanced bowel cancer is not well determined, the main purpose of treatment is to improve the quality of life. As long as they keep a good mindset, positively face their condition and through reasonable treatment, they can prolong their life to a certain extent.