1 Department of Surgery, Campus Charité Mitte and Campus Virchow-Klinikum, Charité - Universitätsmedizin Berlin, Berlin, Germany. Electronic address: tomasz.dziodzio@charite.de.
2 Department of Radiology, Charité - Universitätsmedizin Berlin, Berlin, Germany.
3 Department of Surgery, Campus Charité Mitte and Campus Virchow-Klinikum, Charité - Universitätsmedizin Berlin, Berlin, Germany.