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Prevalence of PD-L1 Positivity (at a 1% Cutoff) by Source Site and PD-L1 Clone
| Prevalence Of PD-L1 Positivity, n/N (%) | |||||
|---|---|---|---|---|---|
| Total, n/N (%) | PMCC/TP | kConFab | RPAH | CRGH | |
| SP142 | 153/447 (34.2) | 86/238 (36.1) | 21/49 (42.9) | 23/71 (32.4) | 23/89 (25.8) |
| SP263 | 197/462 (42.5) | 106/241 (4.0) | 26/65 (40.0) | 31/65 (47.7) | 34/91 (37.4) |
| 22C3 | 159/452 (35.2) | 110/237 (46.4) | 19/50 (38.0) | 15/70 (21.4) | 15/95 (15.8) |
