Cologuard has become a popular colon cancer screening option. Indeed, it has many advantages over the traditional colonoscopy. Refer to the list below. No prep! No prep! No time off of work. No driver needed. No procedural risk. Done at home. No driving or other restrictions afterwards.\ Much less expensive. Did I mention there is no prep:? Wow, Cologuard sounds like it will be hard to beat. Not so fast! Cologuard is a sophisticated stool DNA test that detects altered DNA as well as microscopic blood in the stool. Studies have shown that it detects over 90% of colon cancers. Keep in mind that the overwhelming number of patients undergoing colonoscopy do not have cancer so that this statistic doesn’t apply to them. How does this stool DNA test perform with respect to colon polyps, which are the target lesions during colonoscopy? Cologuard detects only 42% of larger precancerous polyps which seems to me to be rather lackluster performance. ...
MD Whistleblower presents vignettes and commentaries on the medical profession. We peek 'behind the medical curtain' and deliver candor and controversy in every post.