Recently published evidence from two large-scale clinical trials conducted in England and in Denmark suggests that faecal occult blood screening for colorectal cancer significantly reduces mortality. However, before screening can be advocated as part of national health policy, its...

Mass population screening for colorectal cancer is currently being evaluated by means of randomized controlled trials. These trials point to the likelihood that, if implemented, the level of both initial and sustained compliance will prevent the full potential of screening being realised. The...