Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. May 25, 2016; 8(10): 409-417
Published online May 25, 2016. doi: 10.4253/wjge.v8.i10.409
Table 1 Classification system for endoscopic findings
Group 0: No findings
Normal study
Group 1: Abnormal findings that do not change surgical approach/ postpone surgery
Mild esophagitis, gastritis, and/or duodenitis
Esophageal webs
Group 2: Findings that change the surgical approach/postpone surgery
Mass lesions (mucosal/submucosal)
Ulcers (any location)
Severe erosive esophagitis, gastritis, and/or duodenitis
Barrett’s esophagus
Bezoar
Hiatal hernia (any size)
Peptic stricture
Zenker’s diverticula
Esophageal diverticula
Arteriovenous malformations
Group 3: Absolute contraindications to surgery
Upper GI cancer
Varices