| Endoscopic lesions | Staff | Percentage |
| Esophageal Lesions | 8 | 10 |
| Esophageal Candidiasis | 3 | 3.8 |
| Peptic esophagitis | 3 | 3.8 |
| Pallor of the oesophagus | 2 | 2.5 |
| Gastric Lesions | 62 | 81 |
| Gastritis | 31 | 40.5 |
| Duodeno-gastric reflux | 13 | 16.4 |
| Pylorus Bean | 9 | 12.6 |
| Gastric Pallor | 5 | 6.3 |
| Gastric Ulcer | 3 | 3.8 |
| Gastric Cancer | 1 | 1.2 |
| Duodenal Lesions | 7 | 9 |
| Duodenite | 3 | 3.8 |
| Duodenal pallor | 2 | 2.5 |
| Duodenal Cancer | 1 | 1.2 |
| Duodenal Ulcer | 1 | 1.2 |