Colorectal polyps are the precursors for most colorectal cancers (CRCs). Some colorectal
polyps accumulate enough mutations to develop high-grade dysplasia and eventual …

In addition to the adenoma to carcinoma sequence, colorectal carcinogenesis can occur via
the serrated pathway. Studies have focused on clarification of categories and molecular …

Endoscopic submucosal dissection (ESD) is an established endoscopic resection method in
Asian countries, which is increasingly practiced in Europe and by early adopters in the …

Background In general, academic but not community endoscopists have demonstrated
adequate endoscopic differentiation accuracy to make the 'resect and discard'paradigm for …

Colonoscopy with polypectomy reduces the incidence of and mortality from colorectal
cancer (CRC). 1, 2 It is the cornerstone of effective prevention. 3 The National Polyp Study …

Many clinical studies on narrow‐band imaging (NBI) magnifying endoscopy classifications
advocated so far in Japan (Sano, Hiroshima, Showa, and Jikei classifications) have reported …

Background & Aims Narrow-band imaging is an image-enhanced form of endoscopy used to
observed microstructures and capillaries of the mucosal epithelium which allows for real …

Colorectal cancer (CRC) is a leading cause of cancer deaths worldwide. Although
polypectomy at early stage reduces CRC incidence, 90% of the polyps are small and …

Piecemeal endoscopic mucosal resection (EMR) is generally indicated for laterally
spreading tumors (LST)> 2 cm in diameter. However, the segmentation of adenomatous …

1 ESGE suggests that high definition endoscopy, and dye or virtual chromoendoscopy, as
well as add-on devices, can be used in average risk patients to increase the endoscopist's …