Solitary pulmonary nodule (smaller than 4 cm in diameter).
D000328:Adult; D000367:Age Factors; D002114:Calcinosis / Q000000981:diagnostic imaging / Q000209:etiology; D003937:Diagnosis, Differential; D006099:Granuloma / Q000000981:diagnostic imaging* / Q000209:etiology; D006660:Histoplasmosis / Q000150:complications / Q000000981:diagnostic imaging; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008171:Lung Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D008297:Male; D011859:Radiography