title: Upper lobe collapse due to endobronchial sarcoidosis.
authors.forename: J
authors.initials: J
authors.lastname: Witko
authors.forename: W D
authors.initials: WD
authors.lastname: Strazzella
authors.forename: B H
authors.initials: BH
authors.lastname: Safirstein
mesh_terms: D000328:Adult; D001982:Bronchial Diseases / Q000150:complications*; D005260:Female; D006801:Humans; D001261:Pulmonary Atelectasis / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography; D012507:Sarcoidosis / Q000150:complications*