title: Benign expectoration of a surgical clip through a pneumonectomy stump.
authors.affiliation: Section of General Thoracic Surgery, Division of Cardiothoracic Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
authors.forename: Zahoor
authors.initials: Z
authors.lastname: Ahmed
authors.forename: Larry R
authors.initials: LR
authors.lastname: Kaiser
authors.forename: Joseph B
authors.initials: JB
authors.lastname: Shrager
mesh_terms: D000368:Aged; D005260:Female; D005547:Foreign Bodies / Q000150:complications; D006801:Humans; D011013:Pneumonectomy / Q000295:instrumentation*; D011183:Postoperative Complications / Q000209:etiology; D013525:Surgical Instruments