TNM node staging for lung cancer
- related: lung cancer
- tags: #permanent
| N (Regional Lymph Nodes) | |
|---|---|
| N0 | No regional node metastasis |
| N1 | Metastasis in ipsilateral pulmonary or hilar nodes |
| N2 | Metastasis in ipsilateral mediastinal/subcarinal nodes |
| N3 | Metastasis in contralateral mediastinal hilar or supraclavicular nodes1 |
- N1: ipsilateral 10, 11
- N2: nodes 4, 7
- N3: contralateral 10, 11