[1] University Dusseldorf,Department of Diagnostic and Interventional Radiology, Medical Faculty
[2] University of Duisburg-Essen,Department of Gynecology and Obstetrics, University Hospital Essen
[3] University Dusseldorf,Department of Gynecology, Medical Faculty
[4] Heinrich-Heine-University and University Hospital Duesseldorf,Institute of Pathology, Medical Faculty
[5] University Duisburg-Essen and the German Cancer Consortium (DKTK),Institute of Pathology, University Hospital Essen, West German Cancer Center
[6] University of Duisburg-Essen,Department of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen
[7] University of Duisburg-Essen and German Cancer Consortium (DKTK)-University Hospital Essen,Department of Nuclear Medicine