|  |  | Pathologic responder | Nonresponder |  |  | |
---|---|---|---|---|---|---|---|
Characteristics | No. of patients | RR | CR (n = 4) | OPR a (n = 4) | (n = 21) | P b | P c |
Age, years | Â | Â | Â | Â | Â | 0.16 | Â |
   Median |  |  | 58 | 47 | 46 |  |  |
   Range |  |  | 38 – 60 | 34 – 60 | 33 – 70 |  |  |
Cervical tumor size (cm) | Â | Â | Â | Â | Â | 0.07 | 0.22 |
   Median |  |  | 3.8 | 3.5 | 5.0 |  |  |
   Range |  |  | 3.2 – 6.0 | 3.0 – 5.6 | 3.7 – 7.1 |  |  |
Clinical node involvement | Â | Â | Â | Â | Â | 0.98 | 0.22 |
   Yes | 11 | 27.3% | 2 | 1 | 8 |  |  |
   No | 18 | 27.8% | 2 | 3 | 13 |  |  |
Stage | Â | Â | Â | Â | Â | 0.67 | 0.54 |
   IB2 | 20 | 30.0% | 2 | 4 | 14 |  |  |
   IIA | 9 | 22.2% | 2 | 0 | 7 |  |  |
SCC Ag level | Â | Â | Â | Â | Â | 0.47 | 0.36 |
   ≥5 ng/ml | 14 | 21.4% | 1 | 2 | 11 |  |  |
   < 5 ng/ml | 15 | 33.3% | 3 | 2 | 10 |  |  |
VEGF expression | Â | Â | Â | Â | Â | 0.009 | 0.032 |
   Negative | 14 | 50.0% | 3 | 4 | 7 |  |  |
   Positive | 15 | 6.7% | 1 | 0 | 14 |  |  |