[1] Univ Barcelona, Univ Hosp Mutua Terrassa, Dept Gynecol, Breast Unit, Terrassa 08221, Spain
[2] Univ Barcelona, Dept Pathol, Univ Hosp Mutua Terrassa, Terrassa, Spain
[3] Univ Barcelona, Res Fdn Mutua Terrassa, Terrassa, Spain
[4] Univ Barcelona, Univ Hosp Mutua Terrassa, Dept Gynecol, Terrassa, Spain
[5] Univ Barcelona, Res Fdn Mutua Terrassa, Res Unit, Terrassa, Spain
[6] Univ Autonoma Barcelona, Lab Toxicol, Barcelona, Spain