Table 3 Correlations between PD-L1 Tumor Proportion Score with oncogenic driver mutation status in 196 non-squamous carcinoma cases
No. of cases n = 196 | PD-L1 < 1% n = 61 (31%) | PD-L1 1–49% n = 73 (37%) | PD-L1 ≥ 50% n = 62 (32%) | p-value | |
|---|---|---|---|---|---|
N (%) | |||||
EGFR mutation | 25 (13) | 11 (44) | 7 (28) | 7 (28) | 0.69 |
RAS mutation | 68 (35) | 18 (26) | 27 (40) | 23 (34) | |
ALK translocation | 4 (2) | 2 (50) | 1 (25) | 1 (25) | |
ROS1 translocation | 3 (2) | 0 (0) | 1 (33) | 2 (67) | |
Pan-wildtype | 96 (49) | 30 (31) | 37 (39) | 29 (30) | |