Figure 1

Indication for transnasal esophagoscopy
| n (%) | |
|---|---|
| Surveillance for second primary tumor | 34 (47) |
| Dysphagia | 27 (38) |
| Clinical staging for head and neck SCCA | 8 (11) |
| Voice problem | 3 (4) |
| Total | 72 |
Patient characteristics
| n | % | |
|---|---|---|
| Sex | ||
| Male | 43 | 74% |
| Female | 15 | 26% |
| Age, median (range) years | ||
| Total | 57.4 (18–84) | |
| Head and neck cancer | 35 | 60% |