Funding information
DR is supported by Juan de la Cierva Formación grant (FJC2018-038723-I) from the Spanish Ministry of Universities.
Keywords : type 2 immunity; cancer; hypoxia; IL-4; TGF-β
Abbreviations: CAR (chimeric antigen receptor), CTL-4 (cytotoxic T lymphocyte-associated protein 4), EMT (epithelial-to-mesenchymal transition), IL (interleukin), IT (immunotherapy), PD-1 (programmed cell death protein 1), PD-L1 (programmed cell death ligand 1), Th (T helper cell), TGF- β (transforming growth factor β), TGFR2 (TGF-β receptor 2).