Review
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 28, 2012; 18(12): 1295-1307
Published online Mar 28, 2012. doi: 10.3748/wjg.v18.i12.1295
Figure 1
Figure 1 The carcinoma visualized in esophagus. A: Carcinoma in esophagus is difficult to identify by conventional white light; B: Carcinoma in esophagus can be easily recognized by narrow-band imaging (NBI) as well-demarcated brownish area; C: Intraepithelial papillary capillary loop can be observed by magnifying endoscopy with NBI at the edge of the tumor.