title: Cutaneous reactivity in patients with cancer of the head and neck region.
mesh_terms: D000367:Age Factors; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000503:physiopathology*; D003436:Croton Oil / Q000627:therapeutic use; D004137:Dinitrochlorobenzene / Q000627:therapeutic use; D004342:Drug Hypersensitivity; D006257:Head; D006258:Head and Neck Neoplasms / Q000503:physiopathology*; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D009369:Neoplasms / Q000503:physiopathology; D011379:Prognosis; D012882:Skin Tests
chemical_list: D004137:Dinitrochlorobenzene; D003436:Croton Oil; D008727:Methotrexate