Table 6 The Cox regression model illustrates the independent predictor(s) of DFS
Prognostic parameters | B | SE | Wald | Sig | Exp (B) | 95.0% CI for Exp (B) | |
|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
SCC grade | Â | Â | 0.936 | 0.626 | Â | Â | Â |
SCC grade (1) | − 11.186 | 223.667 | 0.003 | 0.960 | 0.000 | 0.000 | 3.369E + 185 |
SCC grade (2) | − 0.464 | 0.480 | 0.933 | 0.334 | 0.629 | 0.246 | 1.611 |
HSP70 overall score | 0.000 | 282.917 | 0.000 | 1.000 | 1.000 | 0.000 | 6.598E + 240 |
Tumor size | − 1.833 | 0.753 | 5.923 | 0.015 | 0.160 | 0.037 | 0.700 |
Nodal involvement | − 2.362 | 0.794 | 8.852 | 0.003 | 0.094 | 0.020 | 0.447 |