title: Invited commentary.
authors.affiliation: Section of Thoracic Surgery, Cleveland Clinic Florida, 2950 Cleveland Clinic Blvd, Weston, FL 33331, USA. mortmak@ccf.org
authors.forename: Keith D
authors.initials: KD
authors.lastname: Mortman
mesh_terms: D006801:Humans; D008481:Mediastinoscopy / Q000379:methods*; D008482:Mediastinum / Q000473:pathology*; D049268:Positron-Emission Tomography; D014057:Tomography, X-Ray Computed