Tumor engraftment in patient-derived xenografts of pancreatic ductal adenocarcinoma is associated with adverse clinicopathological features and poor survival

Ilaria Pergolini, Vicente Morales-Oyarvide, Mari Mino-Kenudson, Kim C. Honselmann, Matthew W. Rosenbaum, Sabikun Nahar, Marina Kem, Cristina R. Ferrone, Keith D. Lillemoe, Nabeel Bardeesy, David P. Ryan, Sarah P. Thayer, Andrew L. Warshaw, Carlos Fernández-Del Castillo, Andrew S. Liss^*

^*Corresponding author for this work