What are the signs and symptoms of colon cancer?

Image "warning sign" used with permission by palomaionique 2011

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• ​rectal bleeding

• blood in stools

• anemia

• change in bowel habits

• unexplained, or unintended weight loss

• abdominal pain

Reference

​Alexiusdottir, K. K., Moller, P. H., Snaebjornsson, P., Jonasson, L., Olafsdottir, E. J., Bjornsson, E. S., & Jonasson, J. G. (2012). Association of symptoms of colon cancer patients with tumor location and TNM tumor stage. Scandinavian Journal of Gastroenterology, 47, 795-801. http://dx.doi.org/10.3109/00365521.2012.672589