Characteristic | PCI(n = 339) | Non-PCI(n = 53) | P | ||
---|---|---|---|---|---|
No. | % | No. | % | ||
Age(years) | Â | Â | Â | Â | Â |
 Mid-Age | 57 |  | 58 |  |  |
 Range | 33–80 |  | 47–75 |  |  |
Gender | Â | Â | Â | Â | 1.2 |
 Male | 282 | 83.2 | 46 | 86.8 |  |
 Female | 57 | 16.8 | 7 | 13.2 |  |
KPS | Â | Â | Â | Â | 0.86 |
 90 | 170 | 50.1 | 38 | 71.7 |  |
 80 | 169 | 49.9 | 15 | 28.3 |  |
T | Â | Â | Â | Â | 0.57 |
 1 | 32 | 9.4 | 3 | 5.7 |  |
 2 | 144 | 42.5 | 15 | 28.3 |  |
 3 | 76 | 22.4 | 14 | 26.4 |  |
 4 | 87 | 25.7 | 21 | 39.6 |  |
N | Â | Â | Â | Â | 0.54 |
 0 | 39 | 11.5 | 1 | 1.9 |  |
 1 | 24 | 7.1 | 5 | 9.4 |  |
 2 | 170 | 50.1 | 23 | 43.4 |  |
 3 | 106 | 31.3 | 24 | 45.3 |  |
TNM | Â | Â | Â | Â | 0.53 |
 I | 19 | 5.6 | 0 | 0.0 |  |
 II | 25 | 7.4 | 2 | 3.8 |  |
 IIIA | 113 | 33.3 | 18 | 34.0 |  |
 IIIB | 182 | 53.7 | 33 | 62.3 |  |