title: External beam treatment of unresectable lung cancer.
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000532:radiotherapy*; D018288:Carcinoma, Small Cell / Q000532:radiotherapy; D002986:Clinical Trials as Topic; D003131:Combined Modality Therapy; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy*; D011879:Radiotherapy Dosage; D011897:Random Allocation