title: A cavitary lung lesion.
authors.affiliation: Section of Pulmonary Medicine, The Aga Khan University Hospital, Karachi, Pakistan. fayyaz.hussain@aku.edu
authors.forename: Syed Fayyaz
authors.initials: SF
authors.lastname: Hussain
authors.forename: Nawal
authors.initials: N
authors.lastname: Salahuddin
authors.forename: Saulat Hasnain
authors.initials: SH
authors.lastname: Fatimi
mesh_terms: D004445:Echinococcosis, Pulmonary / Q000150:complications / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000000981:diagnostic imaging / Q000209:etiology; D011859:Radiography; D012422:Rupture, Spontaneous