Advanced endoscopic imaging is revolutionizing ourway on how to diagnose and treat colorectal lesions.Within recent years a variety of modern endoscopicimaging
Endoscopic evaluation of indeterminate biliary stric-tures(IDBSs) has evolved considerably since the development of flexible fiberoptic endoscopes over 50 years
Colonoscopic surveillance is advocated in patients with inflammatory bowel disease(IBD) for detection of dys-plasia. There are many issues regarding surveillanc