Kerstin Hermelink1, Ute Berndt2, Renate Haidinger3. 1. Breast Center, Department of Gynecology and Obstetrics, CCC University Hospital of Munich, Germany. 2. Department of Gynaecology, Martin-Luther-Universitaet Halle-Wittenberg, Halle (Saale), Germany. 3. Brustkrebs Deutschland e.V., Munich, Germany.