Site of the pathology | Frequency | Percentage | |
Esophagus | Esophagitis | 27 | 5.9 |
Esophageal tumor | 14 | 3 | |
Esophageal varices | 12 | 2.6 | |
Hiatal hernia | 1 | 0.2 | |
Megaesophageal recurrence | 1 | 0.2 | |
Subtotal | 55 | 11.83 | |
Stomach | Gastritis | 67 | 14.4 |
Gastric tumor | 28 | 6 | |
Gastric ulcer | 14 | 3.01 | |
Portal hypertensive gastropathy | 10 | 2.1 | |
Polyps | 6 | 1.3 | |
Stomitis | 1 | 0.2 | |
Sub total | 126 | 27.1 | |
Duodenum | Duodenal ulcer | 9 | 1.9 |
Duodenitis | 2 | 0.4 | |
Sub total | 11 | 2.3 |