Table 10 Correlation between MVD and perfusion parameters of three groups of peripheral pulmonary nodules with VEGF positive and negative expression
Pulmonary nodule | Parameter | VEGF positive expression | VEGF negative expression | ||
|---|---|---|---|---|---|
| Â | Â | r | p | r | p |
Peripheral lung cancer | BV | 0.429 | 0.020 | 0.106 | 0.771 |
| Â | BF | 0.432 | 0.019 | 0.013 | 0.971 |
| Â | MTT | -0.218 | 0.256 | -0.174 | 0.630 |
| Â | PS | 0.512 | 0.004 | 0.114 | 0.754 |
| Â | PH | 0.444 | 0.016 | 0.533 | 0.112 |
| Â | PHpm/PHa | 0.415 | 0.025 | 0.452 | 0.190 |
Inflammatory nodule | BV | / | / | 0.135 | 0.661 |
| Â | BF | / | / | 0.104 | 0.734 |
| Â | MTT | / | / | -0.252 | 0.407 |
| Â | PS | / | / | 0.299 | 0.321 |
| Â | PH | / | / | 0.067 | 0.829 |
| Â | PHpm/PHa | / | / | 0.344 | 0.250 |
Benign nodule | BV | 0.957 | 0.188 | 0.407 | 0.277 |
| Â | BF | 0.996 | 0.055 | 0.360 | 0.341 |
| Â | MTT | -0.992 | 0.083 | -0.544 | 0.130 |
| Â | PS | 0.999 | 0.026 | 0.535 | 0.138 |
| Â | PH | 0.991 | 0.086 | 0.441 | 0.235 |
| Â | PHpm/PHa | 0.983 | 0.116 | 0.468 | 0.203 |