Postcolonoscopy colorectal cancer: Prevalence, categorization and root-cause analysis based on the World Endoscopic Organization system Antonio Z. Gimeno-García; Anjara Hernández-Pérez; Federica Benítez; Noemi Segura; David Nicolás-Pérez; Enrique Quintero; Noemi Hernández-Álvarez; Isabel Betancor; Eduardo Salido; Manuel Hernández-Guerra;