Affiliation: | 1. Department of Pathology, University Medical Center Utrecht (H04‐312), Utrecht, The Netherlands;2. Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD, USA;3. Department of Pathology, The Sol Goldman Pancreatic Cancer Research Center, Johns Hopkins University School of Medicine, Baltimore, MD, USA;4. Departments of Medicine (Gastroenterology) and Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA;5. Departments of Medicine Oncology Center, and Pathology, Johns Hopkins University School of Medicine, Baltimore, MD, USA |