Table 5 Association of clinical and genotypic parameters with progression free survival (PFS) according to surgery status.
| Â | No surgery | Surgery | ||||||
|---|---|---|---|---|---|---|---|---|
Parameters | n | Events | %PFS | p | n | Events | %PFS | p |
Ki67 | Â | Â | Â | Â | Â | Â | Â | Â |
   Negative | 17 | 5 | 66.9 | 0.686 | 23 | 1 | 50.0 | 0.023 |
   Positive | 5 | 1 | 80.0 |  | 27 | 8 | 69.6 |  |
RR4M | Â | Â | Â | Â | Â | Â | Â | Â |
   Responders | 10 | 0 | 100 | 0.041 | 25 | 1 | 95.2 | 0.030 |
   Non-responders | 20 | 6 | 58.8 |  | 40 | 11 | 47.8 |  |
rs4646 | Â | Â | Â | Â | Â | Â | Â | Â |
   CC | 13 | 0 | 100 | 0.009 | 44 | 7 | 81.5 | 0.790 |
   AC/AA | 17 | 6 | 44.1 |  | 21 | 5 | 59.0 |  |