MKI67 and neoplasm: Phenotypically overlapping monocyte/macrophage subsets were found in the two tumor models, with “Mki67+ macrophages” in melanoma corresponding to Macro_5 and Macro_6 in MC38 tumors, and “IFN responsive monocytes” in melanoma corresponding to Mono_1 and Macro_3 in MC38 tumors (Figure 3F).