Sputum cytology screening for lung cancer.
D002283:Carcinoma, Bronchogenic / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000401:mortality / Q000473:pathology; D003581:Cytodiagnosis; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000401:mortality / Q000473:pathology; D008403:Mass Screening; D011379:Prognosis; D011859:Radiography; D012907:Smoking; D003074:Solitary Pulmonary Nodule / Q000175:diagnosis; D013183:Sputum / Q000473:pathology*