PD-L1 blockade restores CAR T cell activity through IFN-γ-regulation of CD163+ M2 macrophages ============================================================================================== * Yukiko Yamaguchi * Jackson Gibson * Kevin Ou * Lupita S Lopez * Rachel H Ng * Neena Leggett * Vanessa D Jonsson * Jelani C Zarif * Peter P Lee * Xiuli Wang * Catalina Martinez * Tanya B Dorff * Stephen J Forman * Saul J Priceman