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1.骨髓增生异常综合征的含义骨髓增生异常综合征(简称MDS)是造血干细胞克隆性疾病。其血液特点是周围血表现为一系或二系血细胞减少,骨髓象表现为增生象,二系或三系造血细胞呈病态造血(细胞发育异常或有缺陷),有的最终进展为急性白血病。MDS目前包含白血病前期(造血组织增生异常症)、早期白血病、冒烟型白血病(隐袭型白血病)、低增生性白血病、骨髓异常综合征等。
1. The significance of myelodysplastic syndrome Myelodysplastic syndrome (MDS) is a hematopoietic stem cell clonal disease. The blood is characterized by peripheral blood showed a series or two series of cytopenias, bone marrow showed hyperplasia, two or three lines of hematopoietic cells were pathological hematopoietic (abnormal or defective cell growth), and some eventually progress to acute leukemia. MDS currently includes pre-leukemia (hematopoietic dysplasia), early leukemia, smoldering leukemia (hypo leukemia), hypo-proliferative leukemia, myelodysplastic syndromes and the like.