Originally Posted by
GlassPinata
I get a lot of weird pains in my left-lower abdomen. They're usually gas pains. You wouldn't necessarily notice a change in your bowel habits. Colon cancer in a 32-year-old healthy individual would be vanishingly rare, unless you have one of the rare hereditary/familial cancer genes (in which case you'd probably know, because many of your family members would've died young from unusual cancers).
They don't even recommend starting colon cancer screening until age fifty; it is primarily a disease of older age.