Clinical Study
The Role of Narrow Band Imaging in the Detection of Recurrent Laryngeal and Hypopharyngeal Cancer after Curative Radiotherapy
Table 1
Frequency of follow-up visits.
| Frequency of follow-up visits | Year of follow-up | 1 | 2 | 3 | 4 |
| Frequency of videoendoscopic evaluation | Every 3 months | Every 3 months | Every 4 months | Every 6 months | Frequency of follow-up visits (without NBI) | Every 6–8 weeks | Every 8–12 weeks | Every 4 months | Every 6 months |
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