X-ray film of the month. Hilar adenopathy.
D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008206:Lymphatic Diseases / Q000000981:diagnostic imaging*; D011859:Radiography; D012507:Sarcoidosis / Q000000981:diagnostic imaging*