Some M1 markers (IL1A, IL1B, CD86), M2 markers (CCL18, MRC1/CD206, CSF1R), and TAM markers (HLA-DR, IL1RN, CD163, ITGAM, SIGLEC1/CD169) were highly expressed on both tumor and non-tumor macrophages. The gene discussed is MRC1; the disease is neoplasm.