Table 2 Impact of biomarkers on mortality
From: Prognostic stratification of oropharyngeal cancer patients in a betel nut chewing and low HPV area
Variable | Total | Event (%) | Hazard ratio | P value |
|---|---|---|---|---|
p16 status | 0.006 | |||
p16 negative | 91 | 49 (53.8) | Ref. | |
p16 positive | 25 | 5 (20.0) | 0.274 | |
PD-L1 | 0.237 | |||
CPS < 20 | 71 | 31 (43.7) | Ref. | |
CPS ≥ 20 | 45 | 23 (51.1) | 1.386 | |
p53 mutant | 0.429 | |||
No | 94 | 42 (44.7) | Ref. | |
Yes | 22 | 12 (54.5) | 1.296 | |
High EGFR expression | 0.028 | |||
No (H-score < 200) | 82 | 34 (41.5) | Ref. | |
Yes (H-score ≥ 200) | 34 | 20 (58.8) | 1.86 |