title: Survival factors in patients with primary lung cancer photofluorographically detected.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis; D001999:Bronchoscopy; D002277:Carcinoma / Q000175:diagnosis; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000145:classification / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000628:therapy; D008297:Male; D011379:Prognosis; D011859:Radiography; D012737:Sex Factors; D013997:Time Factors