Supplementary Figures from Combined VEGF and PD-L1 Blockade Displays Synergistic Treatment Effects in an Autochthonous Mouse Model of Small Cell Lung Cancer

Supplementary data supporting an exhausted T cell phenotype in SCLC upon acquired resistance to PD1/PD-L1 blockade which is regulated by VEGF/VEGFR signaling and in addition, an immunosuppressive role of tumor-associated macrophages in the tumor microenvironment