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Pharyngo-oesophageal segment radiographic abnormalities
| CP | ||||
| Bar | Stenosis | Zenker’s | Radiographic abnormality* | |
| Myositis (n=13) | 4 | 5 | 3 | 69% |
| Neurogenic controls (n=17) | 0 | 1 | 0 | 6% |
| Aged controls (n=22) | 1 | 0 | 0 | 5% |
*p<0.002 versus neuorgenic controls; p<0.001 versus aged controls.
CP, cricopharyngeus.
