[1] Univ Marburg, Dept Gynecol, Marburg, Germany
[2] CHU Brugmann, Brussels, Belgium
[3] Inst Jules Bordet, ULB, B-1000 Brussels, Belgium
[4] Clin Genolier, Inst Multidisciplinaire Doncol, Genolier, Switzerland
[5] Univ Pittsburgh, Inst Canc, Pittsburgh, PA 15260 USA
[6] Weston Pk Hosp, Canc Res Ctr, Sheffield, S Yorkshire, England
[7] Univ Virginia, Dept Med, Charlottesville, VA USA
[8] Penn State Univ, Milton S Hershey Med Ctr, Hershey, PA 17033 USA
[9] Ctr Rene Huguenin, St Cloud, France