CD19 and neoplasm: Among the seven types of tumor-infiltrating cells including tumor cells (CD45-), neutrophils (CD45+ CD11b+ F4/80- Ly6Cmid/+), monocytes (CD45+ CD11b+ Ly6G− Ly6C+), DCs (CD45+ CD11b+ F4/80− CD11c+ MHC-II+), T cells (CD45+ CD3+), B cells (CD45+ CD19+), and TAMs (CD45+ CD11b+ F4/80+), TAMs displayed the highest JMJD6 expression level (Fig. 1a, Supplementary Fig. S1a, b).