title: Is immediate radiation therapy indicated for patients with unresectable non-small cell lung cancer? No.
mesh_terms: D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology / Q000532:radiotherapy*; D009362:Neoplasm Metastasis; D011379:Prognosis; D011878:Radiotherapy / Q000009:adverse effects; D011897:Random Allocation