title: Pulmonary sarcoidosis presenting as bronchogenic carcinoma.
mesh_terms: D001995:Bronchography; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008875:Middle Aged; D012507:Sarcoidosis / Q000175:diagnosis* / Q000000981:diagnostic imaging