Table 1.

Stage III subdivisions of non-small cell lung cancer according to Goldstraw et al. [12].

Stage	Tumor (T)	Lymph Node Status (N)	Metastasis (M)
IIIA	T1a–c, T2a–b	N2	M0
	T3	N1	M0
	T4	N0, N1	M0
IIIB	T1a–c, T2a–b	N3	M0
	T3, T4	N2	M0
IIIC	T3, T4	N3	M0