What are the symptoms of colon cancer

None at early stage: Early stage of colon cancer has no symptoms at all , that is the reason to have colonascopy, at the age of 50 and on, . Early detection assures the cure, as tumor advances change of bowel habit, bleeding, weight loss, bowel obstruction etc.

None..: ...In early colon cancer. Advanced colon cancer can have rectal bleeding, anemia, weight loss, intestinal blockage, etc.

Colon Cancer: Possible Sx's /Signs of colon cancer: Blood in stool, change in feces (loose stool/ constipation/ etc.), abdominal pain, cramps, gas, weight loss, weakness, incomplete evacuation of bowel. See: http://www.mayoclinic.org/diseases-conditions/colon-cancer/basics/symptoms/con-20031877

Colon cancer: 1.Bleeding from rectum- may or may not be visible 2.Passing mucus with the faeces 3.A change from your usual bowel habit 4.A feeling of not fully emptying the rectum after passing faeces 5.Tummy (abdominal) pains. 6.If the cancer becomes very large, it can cause a blockage (obstruction) of the colon 7. loss of appetite and weight loss in later stages.

Colon Cancer: Most colon cancers, at least in the US, are diagnosed via screening when still asymptomatic. When symptomatic, the most common symptoms are rectal bleeding, anemia, weight loss, a change in bowel habits, which could mean either diarrhea or constipation, abdominal discomfort, and less commonly, bowel obstruction. Important to get screening when it is recommended!

More than one sympto: The symptoms are different/varied in each person. Rectal bleed is a common symptom. A change of bowel habits(constipation alternating with diarrhea), weight loss and abdominal pain are relatively common symptoms. What is your age???