Five-Year Survival by Stage and TNM Classification of Non-Small-Cell Lung Cancer

STAGE	TNM SEVENTH EDITION	5-YEAR SURVIVAL, %
Five-Year Survival by Stage and TNM Classification of Non-Small-Cell Lung Cancer
IA	T1a-T1bN0M0	83
IB	T2aN0M0	68
IIA	T1a-T2aN1M0 T2bN0M0	60
IIB	T2bN1M0 T3N0M0	53
IIIA	T1a-T3N2M0 T3N1M0 T4N0-1M0	36
IIIB	T4N2M0 T1a-T4N3M0	26
IV	Any T Any N plus M1a or M1b	13

Abbreviation: TNM, tumor-node-metastasis.