MediumGastroenterologyUlcerative colitis cancer surveillanceca-mccqe1ca-rcpsc-im
A 45-year-old man presents with chronic diarrhoea, abdominal pain and weight loss. Colonoscopy reveals continuous inflammation from the rectum to the sigmoid colon. Biopsies confirm ulcerative colitis. According to Canadian IBD management, which cancer surveillance strategy is most appropriate once disease has been present for 8-10 years?