[1] Med Univ Warsaw, Dept Gen & Expt Pathol, Warsaw, Poland
[2] Inst Mother & Child Hlth, Dept Obstet & Gynecol, Warsaw, Poland
[3] Natl Inst Oncol, Dept Lymphat Syst Neoplasms, Warsaw, Poland
[4] Inst Mother & Child Hlth, Dept Pathol, Warsaw, Poland