Characteristic | PCI (n = 199) | Non-PCI(n = 29) | P | ||
---|---|---|---|---|---|
No. | % | No. | % | ||
Age(years) | Â | Â | Â | Â | Â |
 Mid-Age | 58 |  | 59 |  |  |
 Range | 22–76 |  | 34–75 |  |  |
Gender | Â | Â | Â | Â | 0.56 |
 Male | 156 | 78.4 | 25 | 86.2 |  |
 Female | 43 | 21.6 | 4 | 13.8 |  |
KPS | Â | Â | Â | Â | 0.04 |
 90 | 122 | 61.3 | 17 | 58.6 |  |
 80 | 77 | 38.7 | 12 | 41.4 |  |
T | Â | Â | 0.56 | ||
 1 | 18 | 9.1 | 5 | 17.2 |  |
 2 | 88 | 44.2 | 9 | 31.0 |  |
 3 | 45 | 22.6 | 6 | 20.7 |  |
 4 | 48 | 24.1 | 9 | 31.0 |  |
N | Â | Â | Â | Â | 0.53 |
 0 | 34 | 17.1 | 2 | 6.9 |  |
 1 | 23 | 11.6 | 2 | 6.9 |  |
 2 | 93 | 46.7 | 16 | 55.2 |  |
 3 | 49 | 24.6 | 9 | 31 |  |
TNM | Â | Â | Â | Â | 0.51 |
 I | 21 | 10.6 | 1 | 3.4 |  |
 II | 24 | 12.1 | 4 | 13.7 |  |
 IIIA | 65 | 32.7 | 11 | 37.9 |  |
 IIIB | 89 | 44.7 | 13 | 44.8 |  |