ARG1 and neoplasm: TAMs can polarize into multiple subtypes, influenced by factors such as colony‐stimulating factor 1 (CSF‐1) and chemokine (C‐C motif) ligand 2 (CCL2), and often express M2‐like markers including CD206, CD163, Arginase 1 (ARG1), and IL‐10, all of which promote tumor progression.