Colorectal Cancer Arising in a Diverticulum: Report of an Unusual Presentation. - Contu, Paulo de Carvalho; Damin, Daniel de Carvalho; Guimarães, Camila Leal; Camilo, Beatriz Padoin; Costa, Jordy Guimarães; Naibo, Rafaella Aléssio; Silveira, Beatriz Lima; Luz, Marina Ferreira da; Nandi, Semonti (Case Reports in Gastrointestinal Medicine, 2026)