ARG1 and neoplasm: These genes include markers of alternative macrophage polarization (Arg1, Cd163), monocyte chemoattractant Ccl6, and ligands for CCR2 (Ccl2, Ccl7, Ccl12) and CCR5/1 (Ccl3, CCl4, Ccl9) suggesting that F4/80+ cells in these tumours represent an increase in TAM2‐like myeloid cells.