[Occult bronchial carcinoma].
D000368:Aged; D002278:Carcinoma in Situ / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013183:Sputum / Q000473:pathology
Het occulte bronchusarcinoom.