Leucemia Mielóide Aguda t(8;21) após tratamento de hipertiroidismo com iodo radioativo: Leucemia secundária?

Acute leukemia following treatment with Iodine131 is a rare event. The possible carcinogenic effect of Iodine131 is still not clear and a large series of cases did not show an increased incidence of cancer. A case of AML t(8;21), three years after Iodine131 treatment for hyperthyroidism, is reported. Secondary AML with t(8;21) is described following exposure to drugs that target topoisomerase II and radiotherapy. The controversial potential of Iodine131 as a leukemogenic agent and the fact that t(8;21) is also found in de-novo AML, emphasize the problem in establishing a relationship between these events although this potential can not be ruled out.

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Bibliographic Details
Main Authors: Bahia,Daniella M.M., Chauffaille,Maria L.F., Romeo,Maura S., Dias-Silva,Magnus R., Kerbauy,José
Format: Digital revista
Language:Portuguese
Published: Associação Brasileira de Hematologia e Hemoterapia e Terapia Celular 2002
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-84842002000200010
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