At-home kits aren’t intended for people with Lynch syndrome
DEAR DR. ROACH: Why didn’t you recommend one of the at-home kits for the person with Lynch syndrome who had a bad reaction during her colonoscopy? I don’t ever intend to have another colonoscopy. It is invasive, the prep is too much (yes, I understand why), and it takes up 24 hours of your time. — A.T. ANSWER: Lynch syndrome, also called hereditary nonpolyposis colorectal cancer syndrome, is a condition that is caused by a genetic mutation in a DNA mismatch repair gene. Without this mismatch repair system, some cancers are much more likely, especially colon cancer. People with ...