RCT: One-time flexible sigmoidoscopy screening is associated with long-term reduction in colorectal cancer incidence and mortality.

Long-Term Follow-up of the Italian Flexible Sigmoidoscopy Screening Trial – Annals of Internal Medicine

Commentaries:

Flexible sigmoidoscopy associated with long-term reduction in colorectal cancer incidence, mortality – ACP Internist

Flexible sigmoidoscopy screening associated with long-term reduction in colorectal cancer incidence and mortality – American College of Physicians