Operative versus Nonoperative Treatment in Patients with Advanced Non-Small-Cell Lung Cancer: Recommended for Surgery

Figure 2

Kaplan−Meier plots for overall survival. (a) Entire cohort; (b) stage IIIA; (c) stage IIIB; (d) stage IIIC; (e) stage IVA; (f) stage IVB.

(a)

(b)

(c)

(d)

(e)

(f)