Figure 5.

Subgroup survival analysis. (a) Risk score-based survival analysis in patients with age > 65. (b) Risk score-based survival analysis in patients with age ≤ 65. (c) Risk score-based survival analysis in female patients. (d) Risk score-based survival analysis in male patients. (e) Risk score-based survival analysis in patients with stages I and II. (f) Risk score-based survival analysis in patients with stages III and IV. (g) Risk score-based survival analysis in patients with G1-2. (h) Risk score-based survival analysis in patients with G3-4. (i) Risk score-based survival analysis in patients with T1-2. (j) Risk score-based survival analysis in patients with T3-4. (k) Risk score-based survival analysis in patients with N0. (l) Risk score-based survival analysis in patients with N1. (m) Risk score-based survival analysis in patients with M0. (n) Risk score-based survival analysis in patients with M1.