Add Yahoo as a preferred source to see more of our stories on Google. While not the most common sign, narrow stools can be indicative of colorectal cancer. Tetra Images via Getty Images With more and ...

Early research also indicates there could be some differences in symptoms between men and women.

Add Yahoo as a preferred source to see more of our stories on Google. A common misconception is that the signs and symptoms of colon cancer are obvious. The truth is, a lot of symptoms don't often ...