1. Department of Radiology, Division of Abdominal Imaging, University of Pittsburgh Medical Center, Ste 200 E Wing, 200 Lothrop St, Pittsburgh, PA 15213.
2. Present address: Department of Radiological Sciences, David Geffen School of Medicine at UCLA, Los Angeles, CA.
3. Department of Surgery, Division of Gastrointestinal Surgical Oncology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
4. Present address: Transplant and Hepato-Pancreato-Biliary (HPB) Institute, St. Vincent Medical Center, Los Angeles, CA.
5. Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
6. Present address: Department of Surgery, Division of Surgical Oncology, West Virginia University, Morgantown, WV.
7. Department of Medicine, Division of Hematology/Oncology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
8. Present address: Department of Surgery, NorthShore University Hospital, Evanston, IL.
9. Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA.
10. Present address: Department of Surgery, University of Texas Southwestern Medical Center, Dallas, TX.