Anaplastic pancreatic cancer: presentation, surgical management, and outcome - Strobel, Oliver; Hartwig, Werner; Bergmann, Frank; Hinz, Ulf; Hackert, Thilo; Grenacher, Lars; Schneider, Lutz; Fritz, Stefan; Gaida, Matthias; Büchler, Markus W.; Werner, Jens (Surgery, 2011)