Nodal CTV0 | Nodal CTV1 | Nodal CTV2 | |
---|---|---|---|
Subclinical disease risk | <10% | 10%-25% | >25% |
Prescribed radiation dose | <35 Gy (a) | 50 Gy | 66-70 Gy |
Levels dissected | Negative level with sufficient dissection | Negative and/or positive level without risk factors with insufficient dissection | Positive level with risk factors |
Positive level without risk factors | Adjacent negative level to nodal CTV2 (ECS and/or pN3) | ||
Levels not dissected | - | Ipsilateral: Non-dissected level adjacent to infiltrated dissected level | - |
- | Contralateral: Levels with risk factors | - |