Clinical characteristics | Total (N) | Odds ratio (OR) in RRM2 expression | p-value |
---|---|---|---|
Age | 494 | Â | Â |
 ≤ 65 vs. > 65 |  | 0.7464644 (0.5234463–1.06287) | 0.1053727 |
Gender | 513 | Â | Â |
 Male vs. Female |  | 1.357798 (0.9591132–1.925223) | 0.08510176 |
Stage | 505 | Â | Â |
 II vs. I |  | 1.55754 (1.014021–2.399717) | 0.04346904* |
 III vs. I |  | 2.180556 (1.327597–3.627003) | 0.002300152** |
 IV vs. I |  | 3.019231 (1.30853–7.578007) | 0.01244337* |
T | 510 | Â | Â |
 T2 vs. T1 |  | 1.959701 (1.329787–2.902402) | 0.0007191007*** |
 T3 vs. T1 |  | 1.326567 (0.6885868–2.545255) | 0.3947867 |
 T4 vs. T1 |  | 1.674959 (0.6424348–4.427256) | 0.2882927 |
N | 501 | Â | Â |
 N2 vs. N1 |  | 1.75431 (1.108522–2.796568) | 0.0170222* |
 N3 vs. N1 |  | 2.50069 (1.487095–4.295968) | 0.0006760279*** |
 N4 vs. N1 |  | 1.275862 (0.05016816–32.44753) | 0.8636424 |
M | 369 | Â | Â |
 M1 vs. M0 |  | 2.252246 (0.9743585–5.647803) | 0.06628612 |