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Table 1 Endoscopic findings (n = 4310)

From: Age is the only predictor for upper gastrointestinal malignancy in Chinese patients with uncomplicated dyspepsia: a prospective investigation of endoscopic findings

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%)
  1. *Esophagitis combined with peptic ulcer: 64 cases; esophagitis combined with gastric cancer: 1 case