title: The MAF dilemma.
mesh_terms: D006801:Humans; D008222:Lymphokines / Q000502:physiology*; D008262:Macrophage Activation; D016215:Macrophage-Activating Factors; D008264:Macrophages / Q000502:physiology; D009369:Neoplasms / Q000276:immunology
chemical_list: D008222:Lymphokines; D016215:Macrophage-Activating Factors