Placental growth factor promotes neural invasion and predicts disease prognosis in resectable pancreatic cancer oleh Andreas Göhrig, Georg Hilfenhaus, Friederike Rosseck, Martina Welzel, Benjamin Moser, Gianluca Barbone, Catarina Alisa Kunze, Johannes Rein, Gregor Wilken, Michael Böhmig, Thomas Malinka, Frank Tacke, Marcus Bahra, Katharina M. Detjen, Christian Fischer