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Summary of clinical information.
| Number | % | |
|---|---|---|
| Sex | ||
| Male | 92 | 76.0% |
| Female | 29 | 24.0% |
| Age (years) | ||
| Median | 57 (27–79) | |
| Cancer type | ||
| Oral squamous cell carcinoma | 91 | 75.2% |
| Oropharyngeal carcinoma | 23 | 19.0% |
| P16 positive | 5 | 4.1% |
| P16 negative | 18 | 14.9% |
| Other cancer type | 7 | 5.8% |
| PD-L1 | ||
| CPS < 1 | 30 | 25.0% |
| CPS ≥ 1 | 84 | 69.4% |
| Unknown | 7 | 6.0% |
| Number of prior lines of therapy* | ||
| 0 | 70 | NA |
| ≥1 | 60 | NA |
*9 patients were treated with both PD-1 antibody and EGFR antibody at different lines. NA, not applicable.
