Author/Authors :
Rodrigues، نويسنده , , Eliane Ferreira and de Souza، نويسنده , , Daiane Corrêa and Camargo، نويسنده , , Adriana and de Cلssia Tavares، نويسنده , , Rita and Bouzas، نويسنده , , Luiz Fernando and Ornellas، نويسنده , , Maria Helena and de Souza Fernandez، نويسنده , , Teresa، نويسنده ,
Abstract :
A 13-year-old boy with hypocellular primary myelodysplastic syndrome, classified as refractory cytopenia, underwent umbilical cord blood transplantation. Cytogenetic analysis revealed two rare biclonal chromosomal aberrations, del(17)(p12) and del(11)(q23). Cytogenetic analysis was a valuable tool in diagnosis, in clinical decision-making, and in treatment and follow-up. To our knowledge, this is the first reported case of cytogenetic biclonality involving chromosomes 17 and 11.