Is there blood in toilet paper? Is it intestinal cancer?

After defecation, see blood on toilet paper is not necessarily intestinal cancer, because hematochezia is not a unique symptom of intestinal cancer, anal fissure, hemorrhoids or ulcerative enteritis, etc., may also show hematochezia, generally due to local hemorrhoids rupture, resulting in bleeding. If accompanied by anal pain, stool dry, should go to the anorectal department to see a doctor, anal examination or further electronic colonoscopy to clarify the cause. Colorectal cancer is characterized by intestinal bleeding, changes in bowel habits, abdominal pain and discomfort. Right colon cancer, due to chronic blood loss and performance of weakness and anemia, left colon cancer is mainly manifested as bloody stool, diarrhea and constipation alternating, rectal cancer is manifested as incomplete defecation, rectal bleeding, etc.