title: A mediastinal mass.
authors.affiliation: Department of Medicine, University of Luebeck, Germany. cs_haas@yahoo.com
authors.forename: Christian S
authors.initials: CS
authors.lastname: Haas
authors.forename: Michael
authors.initials: M
authors.lastname: Haap
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006045:Goiter, Substernal / Q000175:diagnosis*; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed