Maybe none: First signs may be non-visible rectal bleeding, changes to bowel function. Early colon cancers will have no symptoms. Colonoscopy is a way to find a colon cancer early.
Answered 9/28/2016
5.8k views
Maybe none: But also blood in stool, change in bowels, recurrent abdominal pain in the same location, weight loss, loss of appetite to name a few. If suspicious or at risk, get a colonoscopy.
Answered 5/27/2014
5.8k views
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A doctor has provided 1 answer
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