Colonoscopy [koh-luh-NAHS-kuh-pee] noun
An examination of the inside of the colon from the cecum to the rectum using a thin, lighted tube, called a colonoscope. Samples of tissues may be collected for examination under a microscope.
Just do it. Go get a colonoscopy. I have NO family history of colorectal cancer. I am NOT male. I am NOT 70 years old. I have NONE of the risk factors for colorectal cancer. And yet I DO have colorectal cancer. A colonoscopy could save your life. Early detection is crucial. I am asking you as a friend to go get a colonoscopy. If your colon is clear then you can wait ten years before you get another one. But if it's not, it could save your life. Just do it!