1 Department of Surgery, Division of Surgical Oncology, One Medical Center Drive, West Virginia University School of Medicine, West Virginia University, Morgantown, WV, 26506, USA.
2 Department of Surgery, Division of Surgical Oncology, One Medical Center Drive, West Virginia University School of Medicine, West Virginia University, Morgantown, WV, 26506, USA. carl.schmidt@hsc.wvu.edu.