慢性骨髓增殖性疾病 (CMPD)是一组克隆性造血干细胞病 ,共同特点为骨髓中髓系细胞 (粒细胞、单核细胞、红细胞、巨核细胞 )程度不等的增殖 ,成熟分化基本正常 ,以至外周血粒细胞、红细胞和(或 )血小板数增多 ,如真性红细胞增多症、特发性血小板增多症及慢性粒细胞白血病等。由 Chronic myeloproliferative disorders (CMPD) are a group of clonal hematopoietic stem cell diseases that are commonly characterized by varying degrees of proliferation of myeloid cells (granulocytes, monocytes, erythrocytes, and megakaryocytes) in the bone marrow with essentially normal maturation and differentiation Peripheral blood granulocytes, red blood cells and (or) increased platelet count, such as polycythemia vera, idiopathic thrombocythemia and chronic myeloid leukemia and so on. by