骨髓纤维化症(下称本病)是一种骨髓增殖性疾病,国内报告不多。以往认为少见,但近年来随着诊断方法的改进,发现似有所增加,为提高认识及诊断水平,笔者整理报告3例,并结合有关文献进行讨论。 Myelofibrosis (hereinafter referred to as the disease) is a myeloproliferative disease, few domestic reports. In the past that rare, but in recent years with the improvement of diagnostic methods, found to have increased, in order to improve the level of awareness and diagnosis, the author sorted the report in 3 cases, combined with the relevant literature for discussion.