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Results of using the Cox proportional hazards model with independent variable EGFR expression and death, cancer dissemination as well as cancer recurrence as endpoint events
| Variable | Parameter evaluation | χ2 | Pr. > χ2 | Risk factor |
|---|---|---|---|---|
| EGFR | 1.441 | 10.511 | 0.0012 | 4.228 |
| EGFR | 1.536 | 3.900 | 0.0483 | 4.650 |
| EGFR | 1.467 | 3.508 | 0.0610 | 4.340 |
