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Volume characteristics.
| Patients | |||
|---|---|---|---|
| n | % | ||
| Nodal neck RT volumes | High-middle neck volume | 14 | 38 |
| High-middle-low neck volume | 6 | 16 | |
| CTV level doses | HD-CTV | 6 | 16 |
| HD-CTV + ID-CTV + LD CTV | 3 | 8 | |
| HD-CTV+ LD-CTV | 28 | 76 | |
| Median (cc) | Average (cc) | ||
| Volume CTV (cc) | HD-CTV | 69.25 | 70.9 |
| ID-CTV | 120.86 | 142.6 | |
| LD-CTV | 187.82 | 198.6 | |
Abbreviations: CTV: clinical target volume; HD: high dose; LD: low dose, RT: radiotherapy.
