Table 4.
TNM AJCC 8th edition lung cancer grouping by stage
| |||
Occult carcinoma | Tx | N0 | M0 |
Stage 0 | Tis | N0 | M0 |
Stage IA1 | T1a (mi)-T1a | N0 | M0 |
Stage IA2 | T1b | N0 | M0 |
Stage IA3 | T1c | N0 | M0 |
Stage IB | T2a | N0 | M0 |
Stage IIA | T2b | N0 | M0 |
Stage IIB | T1-2 | N1 | M0 |
T3 | N0 | M0 | |
Stage IIIA | T1-2 | N2 | M0 |
T3 | N1 | M0 | |
T4 | N0-1 | M0 | |
Stage IIIB | T1-2 | N3 | M0 |
T3-4 | N2 | M0 | |
Stage IIIC | T3-4 | N3 | M0 |
Stage IVA | Any T | Any N | M1a-b |
Stage IVB | Any T | Any N | M1c |
TNM: Tumor-node-metastasis; AJCC: American Joint Committee on Cancer.