A member asked:

Is it possible to have colorectal cancer without having polyps?

9 doctors weighed in across 2 answers
Dr. Amanda Xi answered

Possible: For a small percentage of colon cancers caused by lynch syndrome (also known as hnpcc - hereditary nonpolyposis colon cancer), there is an absence of polyps.

Answered 12/11/2014

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Yes: Yes. Not all cancers arise in polyps, though many do.

Answered 1/19/2012

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