Article
Transient abnormal myelopoiesis in a cytogenetically normal neonate.
International journal of hematology - 1 Oct 2010
Yanase Kentaro, Kato Keisuke, Katayama Nobuko, Mouri Yoko, Kobayashi Chie, Shiono Junko, Abe Masakazu, Yoshimi Ai, Koike Kazutoshi, Arai Jun-Ichi, Tsuchida Masahiro
Abstract excerpt
We present a cytogenetically normal neonate who developed transient abnormal myelopoiesis. The blasts showed trisomy 21. In contrast, fibroblasts, and PHA-stimulated peripheral blood demonstrated normal diploid line on extensive karyotyping. Direct sequencing of the DNA derived from the peripheral blood at overt disease revealed splice site mutation in the boundary of GATA1 exon 2. The patient received three...
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