Figure 3

Kaplan–Meier survival curve for subgroups of NSCLC (n = 492) and SCLC (n = 216) with median survival time and 1, 2, 3 and 4 year-survival rates.
Kaplan–Meier survival curve for subgroups of NSCLC (n = 492) and SCLC (n = 216) with median survival time and 1, 2, 3 and 4 year-survival rates.