Characteristic | High | Low | P-value |
---|---|---|---|
Age | 31 | 29 | 0.586 |
 ≥ 65 years | 16 | 17 |  |
 < 65 years | 15 | 12 |  |
Sex | 32 | 28 | 0.63 |
 Male | 21 | 20 |  |
 Female | 11 | 8 |  |
Grade | Â | Â | 0.034* |
 Good | 2 | 3 |  |
 Moderate | 19 | 10 |  |
 Poor | 23 | 3 |  |
TNM | Â | Â | 0.02* |
 I&II | 22 | 12 |  |
 III&IV | 9 | 17 |  |
Size | Â | Â | < 0.001* |
 ≥ 2.5 cm | 20 | 8 |  |
 < 2.5 cm | 9 | 23 |  |
CA199 | Â | Â | 0.342 |
 ≥ 100 | 33 | 10 |  |
 < 100 | 11 | 6 |  |