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. Author manuscript; available in PMC: 2018 Jul 23.
Published in final edited form as: Gastrointest Endosc Clin N Am. 2017 Apr 4;27(3):379–396. doi: 10.1016/j.giec.2017.02.002

Fig. 1. Endoscopic diagnosis of Barrett’s esophagus with conventional per-oral and office-based transnasal endoscopy.

Fig. 1

(A) High resolution white light endoscopy. Barrett’s esophagus appears as salmon red coloured mucosa and normal oesophagus in pale pink. (B) Transnasal EG scan endoscopic view of a short segment of Barrett’s esophagus. (C) Transnasal endosheath endoscopic diagnosis of Barrett’s. This technology also allows biopsies for histological confirmation.