title: [Clinical study by using bronchofiberscope on radiotherapy of lung cancer--with special reference to squamous cell carcinoma at the hilar region].
mesh_terms: D000328:Adult; D000368:Aged; D001999:Bronchoscopy; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging / Q000473:pathology / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000532:radiotherapy*; D008297:Male; D008875:Middle Aged; D011859:Radiography