Table 2.
Markers significantly associated with PFS and/or OS benefit under PD-1 checkpoint blockade
| Markers associated with PFS benefit | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Compartment | Marker | Cutpoint | Log-rank p |
Adjusted Log-rank p |
Univariate HR (CI 95%) |
p | Adjusted p |
Multivariate HR (CI 95%) |
p |
| Tumor compartment | VISTA | Top tertile | 0.001 | 0.014 | 2.60 (1.37-4.92) | 0.003 | 0.043 | 2.49 (1.15-5.40) | 0.020 |
| CD127 | Top tertile | 0.001 | 0.014 | 2.65 (1.41-4.98) | 0.002 | 0.043 | 2.39 (1.07-5.34) | 0.033 | |
| CD45 compartment | CD56 | Top tertile | 0.004 | 0.124 | 0.38 (0.18-0.80) | 0.011 | 0.341 | 0.24 (0.08-0.66) | 0.006 |
| CD4 | Median | <0.001 | <0.001 | 0.33 (0.16-0.67) | 0.002 | 0.062 | 0.31 (0.12-0.76) | 0.011 | |
| ARG1 | Median | 0.006 | 0.18 | 0.43 (0.21-0.86) | 0.018 | 0.279 | 0.37 (0.16-0.83) | 0.016 | |
| CD68 compartment | CTLA4 | Top tertile | 0.023 | 0.736 | 1.95 (1.01-3.77) | 0.044 | 0.858 | 2.36 (1.06-5.25) | 0.035 |
| Markers associated with OS benefit | |||||||||
| Compartment | Marker | Cutpoint | Log-rank p |
Adjusted Log-rankp |
Univariate HR (CI 95%) |
p | Adjusted p |
Multivariate HR (CI 95%) |
p |
| Tumor compartment | STING | Top tertile | 0.002 | 0.058 | 0.31 (0.14-0.69) | 0.004 | 0.116 | 0.33 (0.12-0.89) | 0.029 |
| CD45 compartment | CD45 | Median | 0.003 | 0.022 | 0.35 (0.16-0.73) | 0.005 | 0.045 | 0.47 (0.15-1.44) | 0.19 |
| CD56 | Top tertile | 0.033 | 0.127 | 0.44 (0.20-0.97) | 0.044 | 0.169 | 0.26 (0.09-0.75) | 0.014 | |
| PD-L1 | Median | 0.038 | 0.167 | 0.48 (0.23-0.99) | 0.049 | 0.20 | 0.43 (0.15-1.23) | 0.11 | |
| CD68 | Top tertile | 0.024 | 0.119 | 0.43 (0.20-0.93) | 0.033 | 0.159 | 0.16 (0.05-0.47) | 0.001 | |
| CD4 | Median | 0.001 | 0.015 | 0.31 (0.15-0.66) | 0.002 | 0.030 | 0.23 (0.08-0.66) | 0.007 | |
| B2M | Median | 0.001 | 0.015 | 0.28 (0.12-0.61) | 0.002 | 0.030 | 0.35 (0.12-0.96) | 0.041 | |
| CD20 | Median | 0.008 | 0.048 | 0.38 (0.18-0.82) | 0.014 | 0.084 | 0.83 (0.32-2.16) | 0.71 | |
| CD3 | Median | <0.001 | <0.001 | 0.24 (0.11-0.53) | <0.001 | <0.001 | 0.24 (0.09-0.64) | 0.005 | |
| CD8 | Top tertile | 0.016 | 0.117 | 0.38 (0.17-0.87) | 0.023 | 0.159 | 0.54 (0.21-1.39) | 0.20 | |
| TIM3 | Median | 0.003 | 0.022 | 0.32 (0.14-0.72) | 0.006 | 0.045 | 0.62 (0.24-1.60) | 0.32 | |
| CD40 | Median | 0.039 | 0.167 | 0.48 (0.24-0.99) | 0.049 | 0.20 | 0.47 (0.17-1.28) | 0.14 | |
| ICOS | Top tertile | 0.006 | 0.093 | 0.35 (0.16-0.78) | 0.010 | 0.155 | 0.26 (0.08-0.79) | 0.018 | |
| CD68 compartment | CD45 | Top tertile | 0.004 | 0.064 | 0.33 (0.15-0.74) | 0.008 | 0.128 | 0.31 (0.11-0.87) | 0.026 |
| PD-L1 | Top tertile | 0.035 | 0.243 | 0.45 (0.21-0.98) | 0.045 | 0.288 | 0.55 (0.22-1.39) | 0.17 | |
| CD20 | Top tertile | 0.004 | 0.064 | 0.33 (0.14-0.74) | 0.007 | 0.128 | 0.56 (0.21-1.45) | 0.23 | |
| GNZB | Top tertile | 0.023 | 0.243 | 0.42 (0.18-0.93) | 0.032 | 0.288 | 0.55 (0.20-1.47) | 0.23 | |