Consensus in determining the resectability of locally progressed pancreatic ductal adenocarcinoma – results of the Conko-007 multicenter trial oleh U. A. Wittel, D. Lubgan, M. Ghadimi, O. Belyaev, W. Uhl, W. O. Bechstein, R. Grützmann, W. M. Hohenberger, A. Schmid, L. Jacobasch, R. S. Croner, A. Reinacher-Schick, U. T. Hopt, A. Pirkl, H. Oettle, R. Fietkau, H. Golcher