title: Trials test new biologic, old therapeutic concept.
mesh_terms: D006023:Glycoproteins / Q000627:therapeutic use*; D006801:Humans; D007167:Immunotherapy / Q000379:methods*; D009369:Neoplasms / Q000628:therapy*; D014409:Tumor Necrosis Factor-alpha
chemical_list: D006023:Glycoproteins; D014409:Tumor Necrosis Factor-alpha