| Types of stenosis | Numbers | Percentages |
| Plummer Vinson | 71 | 70.2 |
| Caustic stenosis | 19 | 18.8 |
| Schatzki’s ring | 4 | 3.9 |
| Congenital ring | 2 | 1.9 |
| Post-surgical stenosis | 2 | 1.9 |
| Peptic stenosis | 1 | 0.9 |
| Radiation stenosis | 1 | 0.9 |
| Infectious oesophagitis | 1 | 0.9 |
| Total | 101 | 100 |