Affiliation: | 1. Department of Pathology, University Medical Center Göttingen, Robert-Koch-Straße 40, Göttingen D-37075, Germany;2. Department of Gastroenterology and Endocrinology, University Medical Center Göttingen, Robert-Koch-Straße 40, Göttingen D-37075, Germany;3. Institute of Pathology, University Medical Center Erlangen, Krankenhausstraße 8-10, Erlangen D-91054, Germany;4. Department of General and Visceral Surgery, University Medical Center Göttingen, Robert-Koch-Straße 40, Göttingen D-37075, Germany |