| Findings | CT Scan | Esophagographic | p value | ||
| No. | % age | No. | % age | ||
| Luminal Narrowing | 50 | 100% | 50 | 100% | p > 0.05 |
| Proximal Dilatation | 30 | 60% | 32 | 64% | p > 0.05 |