The solitary pulmonary nodule.
D000230:Adenocarcinoma; D000328:Adult; D000368:Aged; D002277:Carcinoma; D003937:Diagnosis, Differential; D006099:Granuloma; D006222:Hamartoma; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D003074:Solitary Pulmonary Nodule