TABLE 2.

Staging of Lung Cancer

StageTNM
Occult carcinomaTXN0M0
0T ISN0M0
IA1T1 MINN0M0
T1aN0M0
IA2T1bN0M0
IA3T1cN0M0
IBT2aN0M0
IIAT2bN0M0
IIBT1aN1M0
T1bN1M0
T1cN1M0
T2aN1M0
T2bN1M0
T3N0M0
IIIAT1aN2M0
T1bN2M0
T1cN2M0
T2aN2M0
T2bN2M0
T3N1M0
T4N0M0
T4N1M0
IIIBT1aN3M0
T1bN3M0
T1cN3M0
T2aN3M0
T2bN3M0
T3N2M0
T4N2M0
IIICT3N3M0
T4N3M0
IVAAny T 1–4Any N 1–3M1a
Any T 1–4Any N 1–3M1b
IVBAny T 1–4Any N 1–3M1c
  • Modified from IASLC 8th edition Lung Cancer Staging, 2016.