Fig. 1From: PD-L1 tumour expression is predictive of pazopanib response in soft tissue sarcomaImmunohistochemistry for PD-L1 expression in STS. Representative images of PD-L1-negative (a, TPS 0%, × 100) and -positive cases (b, TPS 40%, × 100) (c, TPS 100%, × 100). Abbreviation: Programmed death-ligand 1(PD-L1), soft tissue sarcoma (STS), tumour proportion score (TPS)Back to article page