Guest Editor: Timothy M. Pawlik, Department of Surgery, The Ohio State University, Wexner Medical Center, Columbus, OH, USA.

Guest Editors: Yuman Fong, Department of Surgery, City of Hope Medical Center, Duarte, CA, USA; Dana Haddad, Department of Radiology, Northwell Health, Manhasset, NY, USA; Warner Susanne, Department of Surgery, City of Hope, Duarte, CA, USA.