Table 4.
Distribution of EGFR/ALK status in different PD-L1 expression categories
| Category, N (%) | Total | EGFR | ALK | ||||
|---|---|---|---|---|---|---|---|
| mutant | wild type | no data | rearrangement | wild type | no data | ||
| TPS < 1% | 424 | 118 (27.8) | 139 (32.8) | 167 (39.4) | 17 (4.0) | 261 (61.6) | 146 (34.4) |
| TPS ≥ 1% | 455 | 92 (20.2) | 138 (30.3) | 225 (49.5) | 15 (3.3) | 239 (52.5) | 201 (44.2) |
| TPS ≥ 50% | 189 | 30 (15.9) | 76 (40.2) | 83 (43.9) | 7 (3.7) | 111 (58.7) | 71 (37.6) |