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. 2019 Jul 1;25(4):270–279. doi: 10.5152/dir.2019.18458

Table 4.

Overall stage group of lung cancer in TNM 8th edition

N0 N1 N2 N3
M0 Tis 0
T1mi IA1
T1a IA1 IIB IIIA IIIB
T1b IA2 IIB IIIA IIIB
T1c IA3 IIB IIIA IIIB
T2a IB IIB IIIA IIIB
T2b IIA IIB IIIA IIIB
T3 IIB IIIA IIIB IIIC
T4 IIIA IIIA IIIB IIIC

M1a Tx IVA IVA IVA IVA

M1b Tx IVA IVA IVA IVA

M1c Tx IVB IVB IVB IVB