Table 3 COX-Regression models of operated regions dependent and independent of tumor origin
Overall survival p (multiple) | Regional control rates p (multiple) | |
|---|---|---|
Region | 0.02 | < 0.01 |
Level I ipsilateral | 0.93 | 0.36 |
Level II ipsilateral | 0.08 | 0.04 |
Level III ipsilateral | 0.69 | 0.10 |
Level IV ipsilateral | 0.58 | 0.79 |
Level V ipsilateral | 0.54 | 0.68 |
Level I contralateral | 0.02 | 0.25 |
Level II contralateral | 0.39 | 0.80 |
Level III contralateral | 0.65 | 0.87 |
Level IV contralateral | 0.45 | 0.50 |
Level V contralateral | 0.20 | 0.16 |
Models with tumor origin interaction | ||
Level I ipsilateral | 0.03 | 0.81 |
Level II ipsilateral | 0.19 | 0.07 |
Level III ipsilateral | 0.43 | 1.00 |
Level IV ipsilateral | 0.47 | 0.95 |
Level V ipsilateral | 0.02 | 0.16 |
Level I contralateral | 0.66 | 0.14 |
Level II contralateral | 0.98 | 0.99 |
Level III contralateral | < 0.01 | 0.13 |
Level IV contralateral | 0.60 | 0.68 |
Level V contralateral | 1.00 | 1.00 |