[1
]
Division of Gastrointestinal Surgical Oncology, Department of Surgery, University
of Pittsburgh Medical Center, Pittsburgh, PA, USA.
[2
]
Department of Surgery and Epidemiology, University of Pittsburgh Medical Center, Pittsburgh,
PA, USA.
[3
]
Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, PA,
USA.
[4
]
Department of Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
[5
]
Department of Surgery, NorthShore University Health System, Chicago, IL, USA.
[6
]
Department of Surgery, University of Texas Southwestern, Dallas, TX, USA.
[7
]
Division of Gastrointestinal Surgical Oncology, Department of Surgery, University
of Pittsburgh Medical Center, Pittsburgh, PA, USA. zureikatah@upmc.edu.