title: Unproven methods of cancer management: Contreras methods.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use; D006063:Chorionic Gonadotropin / Q000652:urine; D006801:Humans; D007962:Leukocytes; D009369:Neoplasms / Q000175:diagnosis / Q000188:drug therapy / Q000628:therapy*
chemical_list: D000970:Antineoplastic Agents; D006063:Chorionic Gonadotropin