ITGAM and neoplasm: We first characterized myeloid subsets including monocytes (CD11b+F4/80- Ly6Clow/midLy6G-), macrophages (CD11b+F4/80+), M-MDSCs (CD11b+F4/80-Lyc6HighLy6G-) and G-MDSCs (CD11b+F4/80-LyG6+Ly6C-) in the TME and spleen of both tumour models (Supplementary Fig. S2A).