1. Department of Obstetrics and Gynecology, Faculty of Medical Sciences, State University of Campinas-UNICAMP, São Paulo, Brazil.
2. Department of Pathology, Faculty of Medical Sciences, State University of Campinas-UNICAMP, São Paulo, Brazil.
3. Department of Pathology, Laboratory of Investigative and Molecular Pathology, CIPED, State University of Campinas-UNICAMP, Campinas, São Paulo, Brazil.
4. Department of Pathology, Hospital do Câncer A C Camargo, Fundação Antonio Prudente de São Paulo, São Paulo, Brazil.
5. Laboratory of Experimental Pathology, CAISM, State University of Campinas-UNICAMP, São Paulo, Brazil.
6. Faculty of Medical Sciences, State University of Campinas-UNICAMP, São Paulo, Brazil.