Pathologic assessment of vascular involvement in pancreatectomy with vascular resection: room for improvement. (April 2017) - Lancaster, W.; Roch, A.; Ceppa, E.; Schmidt, C.; House, M.; Nakeeb, A.; Fisher, W.; Van Buren, G.; Villafane-Ferriol, N.; Dillhoff, M.; Schmidt, C.; Zyromski, N.