Liver metastasis of sigmoid colon cancer, the five-year survival rate after surgical treatment is about 10%, which can be different. Sigmoid colon cancer is an intestinal malignant tumor caused by heredity, bad dietary habits, inflammation stimulation and other factors, and distant metastasis, such as liver metastasis, can occur when the disease develops to the late stage, and at this time, there can be discomfort in the liver area, nausea, vomiting and other manifestations. If there is a chance of surgery, surgical resection is feasible, and after surgery, radiotherapy, chemotherapy, targeted therapy and other methods are often supplemented. After active treatment, advanced colon cancer can obtain a five-year survival rate of about 10%, but the purpose of treatment in this period is to prolong the survival time and improve the quality of life, and if the patient has a high degree of tolerance to the treatment, the survival time can be slightly prolonged. Patients are advised to adjust their mindset and actively cooperate with treatment to prolong their life cycle.