Affiliation: | ∗ Department of Surgery, St. Josef Hospital, Ruhr University Bochum, Bochum, Germany † Department of Radiology and Nuclear Medicine, St. Josef Hospital, Ruhr University Bochum, Bochum, Germany ‡ Department of Internal Medicine I, St. Josef Hospital, Ruhr University Bochum, Bochum, Germany § Institute of Pathology, Ruhr University Bochum, Bochum, Germany |