2.7. TAMs in the Stromal Compartment of Primary Colorectal Tumors Have an M2-Polarized (iNOS−CD163+) Phenotype whereas in the Epithelium M0- (iNOS−CD163−) and M1-Polarized (iNOS+CD163−) Phenotypes Are Predominant. The gene discussed is CD163; the disease is colorectal neoplasm.