Risk of colorectal cancer following CT‐verified acute diverticulitis: a nationwide population‐based cohort study
Patients with an emergency admission for diverticular disease to any Norwegian hospital between 1 January 2008 and 31 December 2010 were included through identification in the Norwegian Patient Registry using International Classification of Diseases (ICD‐10) codes K57.1‐9. To estimate the age‐specific distribution of CT‐verified acute uncomplicated diverticulitis (AUD) and acute complicated divert