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根据《World Health Organization Classification of Tumors. Tumors· Pathology and Genetic of Tumors of Haematopoietic and Lymphoid Tissue.》（2008），《Response Tissue·》（2008），《Response criteria for essential thrombocythemia and polycythemia vera: result of a European LeukemiaNet consensus conference》（Blood,2009;113:4829-4833）

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