Surgery versus surveillance in ulcerative colitis patients with endoscopically invisible low-grade dysplasia: a cost-effectiveness analysis

Surveillance can be recommended from age 65 for those with no comorbidities; however, in younger patients with typical postsurgical quality of life, colectomy may be more effective clinically and more cost-effective. The results were sensitive to the colorectal cancer incidence rate in patients under surveillance and to quality of life after surgery.