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Refractory anemia with ringed sideroblasts associated with marked thrombocytosis harbors JAK2 mutation and shows overlapping myeloproliferative and myelodysplastic features

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We thank Nancy Lee Harris, MD at MGH, Harvard Medical School, for her valuable comments on WHO hematological malignancy classification. We also thank Jon Iafrate, MD at MGH, Harvard Medical School, for his technical support in JAK2 V617F mutation analysis.

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Correspondence to S A Wang.

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Wang, S., Hasserjian, R., Loew, J. et al. Refractory anemia with ringed sideroblasts associated with marked thrombocytosis harbors JAK2 mutation and shows overlapping myeloproliferative and myelodysplastic features. Leukemia 20, 1641–1644 (2006).

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