title: Letter: Cancer: failure of localisation of the immune system?
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000951:Antigens, Neoplasm; D002471:Cell Transformation, Neoplastic; D006801:Humans; D006968:Hypersensitivity, Delayed; D006969:Hypersensitivity, Immediate; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D009369:Neoplasms / Q000209:etiology / Q000276:immunology*
chemical_list: D000951:Antigens, Neoplasm