In NSCLC, PFS was not associated with presence of CTCs ([HR]: 2.246; 95% [CI]: 0.9565‐5.273; P = 0.0632), nor CTC PD‐L1 expression status ([HR]:1.646; 95% [CI]:0.5128‐5.283; P = 0.4023) (Figure 5B). This evidence concerns the gene CD274 and non-small cell lung carcinoma.