Observational Study
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2014; 20(18): 5527-5532
Published online May 14, 2014. doi: 10.3748/wjg.v20.i18.5527
Figure 1
Figure 1 Esophagogastric junction territory observed during esophagogastroduodenoscopy. A: Excellent, 100% view of Z-line; B: Good, 100% > Z-line ≥ 50%; C: Fair, 50% > Z-line; D: Poor, Z-line not visualized. Yellow lines indicate the observation territory.