What are the symptoms of colon cancer

colon cancer is characterized by a variety of pathological features, including abdominal pain, abdominal distension, abdominal distension, constipation, diarrhea, hematochezia, and intestinal obstruction. colon cancer can be found in the middle and late stages of colon cancer. Sometimes complete intestinal obstruction occurs, symptoms will gradually worsen, especially left colon cancer, sometimes acute complete intestinal obstruction as the first symptom. Chronic blood loss, cancer rupture, infection, toxin absorption, colon cancer patients can also show anemia, weight loss, fatigue, low fever and other manifestations.