Maria Luiza Macedo Silva1
, Maria do Socorro Pombo-de-Oliveira2
, Susana C Raimondi3
, Hasmik Mkrtchyan4
, Eliana Abdelhay1
, Amanda Faria de Figueiredo1
, Mariana Tavares de Souza1
, Daniela Ribeiro Ney Garcia1
, Eliane Maria Soares de Ventura5
, Adriana Martins de Sousa6
and Thomas Liehr4 
1
Department of Cytogenetic, The National Center for Bone Marrow Transplantation (CEMO-INCa), National Cancer Institute (INCa), Rio de Janeiro, RJ, Brazil
2
Department of Experimental Medicine, National Cancer Institute (INCa), Rio de Janeiro, Brazil
3
Department of Pathology, St Jude Children's Research Hospital, Memphis, TN, USA
4
Institute of Human Genetics and Anthropology, Jena, Germany
5
Pediatric Oncohematology Center, Hospital Oswaldo Cruz, Pernambuco University, Recife, Brazil
6
Martagão Gesteira Institute of Pediatrics and Child Development, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil