| Affiliation: | 1. From the Department of Surgery, University of North Carolina at Chapel Hill, North Carolina, USA;2. From the Departments of Surgery, New Hanover Regional Medical Center,Wilmington, North Carolina, USA;3. From the Departments of Pathology, New Hanover Regional Medical Center; Wilmington, North Carolina, USA;4. From the Coastal Area Health Education Center, Wilmington, North Carolina., USA;1. The George Washington University School of Medicine and Health Sciences, Washington, DC, USA;2. Fine Needle Aspiration Service, Washington Hospital Center, Washington, DC, USA;1. Department of Pathology, Institute of Molecular Pathology and Immunology of the University of Porto (IPATIMUP), Rua Dr. Roberto Frias s/n, 4200 Porto, Portugal;2. Department of Pathology, Medical Faculty of Porto, Porto, Portugal;3. Department of Pathology, Hospital S. João, Porto, Portugal;1. Hötorget Medical Centre, PO 1417, SE-11184 Stockholm, Sweden; and Department of Clinical Cytology, Medilab, PO Box 1550, Täby, Sweden |
