title: Unproven methods of cancer management. Issels combination therapy.
mesh_terms: D064987:Cell- and Tissue-Based Therapy; D000529:Complementary Therapies; D005860:Germany, West; D006801:Humans; D007167:Immunotherapy; D009369:Neoplasms / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*