title: What is your diagnosis? A large mass dorsal to the bifurcation of the trachea with tracheobronchial compression.
authors.affiliation: Department of Clinical and Population Sciences, College of Veterinary Medicine, University of Minnesota, St Paul, MN 55108, USA.
authors.forename: Daniel L
authors.initials: DL
authors.lastname: Schar
authors.forename: Abby M
authors.initials: AM
authors.lastname: Sage
authors.forename: David W
authors.initials: DW
authors.lastname: Hayden
authors.forename: Julie H
authors.initials: JH
authors.lastname: Wilson
mesh_terms: D000818:Animals; D001228:Aspergillosis / Q000175:diagnosis / Q000473:pathology / Q000662:veterinary*; D001230:Aspergillus / Q000302:isolation & purification*; D004417:Dyspnea / Q000209:etiology / Q000662:veterinary; D037901:Euthanasia, Animal; D005260:Female; D006734:Horse Diseases / Q000175:diagnosis* / Q000382:microbiology / Q000473:pathology; D006736:Horses; D013902:Radiography, Thoracic / Q000662:veterinary; D014132:Trachea / Q000382:microbiology*