Affiliation: | (1) Institute of Tumor Biology, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany;(2) Department of Gynecology and Obstetrics, University of Duisburg-Essen, Sabinastrasse 20, 45136 Essen, Germany;(3) Institute of Pathology, University of Duisburg-Essen, Sabinastrasse 20, 45136 Essen, Germany |