[1] Univ Claude Bernard, Domaine Rockefeller, 8 Ave Rockefeller, F-69373 Lyon 8, France
[2] Ctr Leon Berard, Dept Chirurg, 28 Rue Laennec, F-69008 Lyon, France
[3] Ctr Leon Berard, Dept Cancerol Med, 28 Rue Laennec, F-69008 Lyon, France
[4] Ctr Hosp Lyon Sud, Serv Gynecol, 165 Chemin Grand Revoyet, F-69130 Pierre Benite, France
[5] Hosp Civils Lyon, Hop Femme Mere Enfant, Grp Hosp Est, Serv Gynecol & Obstet,Serv Med Reprod, 59 Blvd Pinel, F-69677 Bron, France