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Table 2 Expression of PD-L1 monoclonal antibodies in TNBC
| Parameters | PD-L1 (28-8) | PD-L1 (E1L3N) | PD-L1 (SP142) |
|---|---|---|---|
| Cancer cell compartment | |||
| 1 % cut-off value | |||
| Negative | 189 (86.7) | 186 (85.3) | 193 (88.5) |
| Positive | 29 (13.3) | 32 (14.7) | 25 (11.5) |
| 5 % cut-off value | |||
| Negative | 191 (87.6) | 186 (85.3) | 194 (89.0) |
| Positive | 27 (12.4) | 32 (14.7) | 24 (11.0) |
| 10 % cut-off value | |||
| Negative | 196 (89.9) | 194 (89.0) | 203 (93.1) |
| Positive | 22 (10.1) | 24 (11.0) | 15 (6.9) |
| 50 % cut-off value | |||
| Negative | 214 (98.2) | 213 (97.7) | 217 (99.5) |
| Positive | 4 (1.8) | 5 (2.3) | 1 (0.5) |
| Immune cell compartment | |||
| Negative | 138 (63.3) | 136 (62.4) | 176 (80.7) |
| Low positive | 59 (27.1) | 55 (25.2) | 40 (18.3) |
| High positive | 21 (9.6) | 27 (12.4) | 2 (0.9) |
