
Narrow band imaging and multiband imaging
Keywords: انجمن آمریکایی آندوسکوپی دستگاه گوارش; ASGE; American Society for Gastrointestinal Endoscopy; BE; Barrett's epithelia; CCD; charge-coupled device; CUC; chronic ulcerative colitis; EC; early cancer; HGD; high-grade disease; HRE; high-resolution endoscopy; ICC; indigo carmine chromoendoscopy; MB