The influence of the surveillance time interval on the risk of advanced neoplasia after non‐advanced adenoma removal

Objectives To investigate the incidence of advanced neoplasia (colorectal cancer or advanced adenoma) at surveillance colonoscopy following removal of non-advanced adenoma; to determine whether the time interval before surveillance colonoscopy influences the likelihood of advanced neoplasia. Design Retrospective cohort study. Setting, participants Patients enrolled in a South Australian surveillance colonoscopy program with findings of...