title: Cryosurgical treatment of carcinoma of the ear.
mesh_terms: D000368:Aged; D002280:Basal Cell Carcinoma / Q000473:pathology / Q000601:surgery*; D002294:Carcinoma, Squamous Cell / Q000601:surgery*; D003452:Cryosurgery; D004428:Ear Neoplasms / Q000473:pathology / Q000601:surgery*; D004431:Ear, External; D004432:Ear, Middle; D005260:Female; D006801:Humans; D008297:Male; D008416:Mastoid; D008875:Middle Aged; D009584:Nitrogen; D013997:Time Factors
chemical_list: D009584:Nitrogen