1. Postgraduate Program, Department of Pathology, University Hospital, Faculty of Medicine, Federal University of Rio de Janeiro, Avenida Prof. Rodolpho Paulo Rocco 255, Cidade Universitária, 21941-913 Rio de Janeiro, RJ, Brazil
2. Faculty of Medicine, Severino Sombra University, Avenida Expedicionário Oswaldo de Almeida Ramos 280, Centro, 27700-000 Vassouras, RJ, Brazil
3. Department of Pathology, University Hospital, Faculty of Medicine, Federal University of Rio de Janeiro, Avenida Prof. Rodolpho Paulo Rocco 255, Cidade Universitária, 21941-913 Rio de Janeiro, RJ, Brazil