Narrowband imaging : historical background and basics for its development / Shigeaki Yoshida -- An introduction to high-resolution endoscopy and narrowband imaging / Kazuhiro Gono -- Getting started with high-resolution endoscopy and narrowband imaging / Neil Gupta, Ajay Bansal and Prateek Sharma -- Detection of superficial cancer in the oropharyngeal and hypopharyngeal mucosal sites and the value of NBI at qualitative diagnosis / Manabu Muto, Atsushi Ochiai and Shigeaki Yoshida -- Magnifying endoscopic diagnosis of tissue atypia and cancer invasion depth in the area of pharyngo-esophageal squamous epithelium by NBI enhanced magnification image : IPCL pattern classification / Robert Bechara and Haruhiro Inoue -- Applications of NBI HRE and preliminary data : Barrett's esophagus and adenocarcinoma / Anne-Fré Swager, Prateek Sharma, Jacques J. Bergman and Wouter L. Curvers -- Clinical application of magnification endoscopy with NBI in the stomach and the duodenum / Kenshi Yao, Takashi Nagahama, Fumihito Hirai, Suketo Sou, Toshiyuki Matsui, Hiroshi Tanabe, Akinori Iwashita, Philip Kaye and Krish Ragunath -- Magnifying endoscopy with NBI in the diagnosis of superficial gastric neoplasia and its application for ESD / Mitsuru Kaise -- Optical chromoendoscopy using NBI during screening colonoscopy : its usefulness and application / Yasushi Sano and Shigeaki Yoshida -- Keys to effective performance of resect and discard narrow band imaging / Douglas K. Rex -- The significance of NBI observation for inflammatory bowel diseases / Takayuki Matsumoto, Tetsuji Kudo, Mitsuo Iida and James East -- NBI and high resolution endoscopy in the bile duct and pancreas / Takao Itoi -- Applications in therapeutic endoscopy: impact on timing and completeness of mucosal ablation and resections / Michael J. Bartel, Lijia Jiang and Michael B. Wallace -- Pharynx and esophagus atlas -- Stomach atlas -- Small intestine atlas -- Colon atlas.