Table 1 Endoscopic findings (n = 4310)
Normal appearance | 3235 (75.1%) |
|---|---|
Reflux esophagitis | 486* (11.3%) |
Peptic ulcer | 529 (12.3%) |
Gastric ulcer | 125 (2.9%) |
Duodenal ulcer | 350 (8.1%) |
Compound ulcer | 54 (1.3%) |
Malignancy | 66 (1.5%) |
Gastric cancer | 51 (1.2%) |
Esophageal cancer | 15 (0.3%) |
Other (submucosal masses, gastric adenoma, neuroendocrine tumor, etc.) | 59 (1.4%) |