Table 3.
Univariate analysis of IHC markers and correlation with patient and tumor factors in ovarian cohort
| Hazard Ratio | 95% CI | p value | |
|---|---|---|---|
| PD-1 TILs | |||
| Negative/rare | Referent | ||
| Elevated | 1.29 | 0.91 – 1.84 | 0.154 |
| PD-L1 IHC | |||
| ’0% | Referent | ||
| More than 0% | 1.26 | 0.91 – 1.75 | 0.168 |
| PD-1 positive lymphocytes | |||
| ’0 | Referent | ||
| More than 0 | 0.91 | 0.323 – 2.59 | 0.8662 |
| PD-L1 CPS | |||
| <1 | Referent | ||
| ≥1 | 0.89 | 0.303 – 2.59 | 0.8245 |
Abbreviations: TILS: tumor infiltrating lymphocytes; CPS: combined positive score; IHC: Immunohistochemistry