Conclusion:It is simplicity and directly that to distinguished the stage of MDS with bone marrow biopsy; and for the cases of dry tap bone marrow aspiration was more useful.
结论：骨髓活组织检查对于骨髓增生异常综合征（MDS）的阶段划分直观、明了，尤其在骨髓干抽病例更有其优越性；
Conclusion:It is simplicity and directly that to distinguished the stage of MDS with bone marrow biopsy; and for the cases of dry tap bone marrow aspiration was more useful.
结论：骨髓活组织检查对于骨髓增生异常综合征（MDS）的阶段划分直观、明了，尤其在骨髓干抽病例更有其优越性；
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