Jörn Bullerdiek1, Burkhard M Helmke2, Mohamed Laban3. 1. Institute of Medical Genetics, University Rostock Medical Center, Rostock, Germany. joern.bullerdiek@med.uni-rostock.de. 2. Institute of Pathology, Elbe Kliniken, Klinikum Stade, Stade, Germany. 3. Gynecologic Oncology Unit, Ain Shams University Hospitals, Cairo, Egypt.