Not Even a Pandemic Could Settle One of Medicine’s Greatest Controversies
Doug Robertson is the kind of doctor who eats his own dog food. As a gastroenterologist in the Department of Veterans Affairs health-care system, he is overseeing a 50,000-person study comparing two different ways to screen for colon cancer: Patients aged 50 to 75 are randomly assigned to receive either a colonoscopy or a fecal immunochemical test, which can be conducted at home and detects tiny amounts of blood in a patient’s poop.