Improved and Simplified Staining Technique for Dysplasia Detection in Colitis

"Chromoendoscopy: is a dye based staining of colonic mucosa. NBI: is an optical image enhancing technology that allows a detailed inspection of vascular and mucosal patterns, providing the ability to predict histology during real-time endoscopy.~TXI: is a digital technique that enhance texture and color of the tissues to be more visible."