1. From the Department of Gynecology and Gynecologic Oncology, Kliniken Essen-Mitte, Essen (P. Harter, A.B.), the Department of Gynecology with Center for Oncological Surgery, Charité Berlin, Berlin (J.S.), the Coordinating Center for Clinical Trials (A. Reuss) and Department of Gynecology (P. Harter), Philipps University, Marburg, the Department of Obstetrics and Gynecology, Heinrich-Heine-University, Duesseldorf (W.M.), the Department of Gynecology and Obstetrics, Hannover Medical School, Hannover (P....