VALIDATION AND REAL-TIME PERFORMANCE OF A NOVEL CAD-X ALGORITHM FOR CHARACTERISATION AND SIZING OF COLORECTAL POLYPS - Siggens, Katie; Htet, Hein; Abdelrahim, Mohamed; Marugame, Atsushi; Alkandari, Asma; Repici, Alessandro; Bhandari, Pradeep (Gastrointestinal endoscopy, 2023)