title: Carcinoma of the middle ear.
mesh_terms: D000230:Adenocarcinoma / Q000532:radiotherapy*; D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D002295:Carcinoma, Transitional Cell / Q000532:radiotherapy*; D004428:Ear Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D004432:Ear, Middle; D006801:Humans; D009336:Necrosis; D009362:Neoplasm Metastasis; D010166:Palliative Care; D011883:Radium / Q000627:therapeutic use; D011886:Radon / Q000627:therapeutic use
chemical_list: D011886:Radon; D011883:Radium