title: The value of preoperative radiation therapy in apical cancer of the lung.
mesh_terms: D000230:Adenocarcinoma / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery; D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery; D002986:Clinical Trials as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007457:Iodine Radioisotopes; D008297:Male; D008875:Middle Aged; D009192:Myelography; D010178:Pancoast Syndrome / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D011183:Postoperative Complications; D011300:Preoperative Care; D011379:Prognosis
chemical_list: D007457:Iodine Radioisotopes