定义

原发性浆细胞白血病发生于无MM病史的患者,起病时外周血浆细胞>20%,或外周血浆细胞绝对值≥2.0X109/L,且有形态学异常。继发性浆细胞白血病大多数继发于MM,少数继发于巨球蛋白血症、淋巴瘤、慢性淋巴细胞白血病和淀粉样变。

来源:《白血病》陆道培,卞寿庚主编,中国医药科技出版社,2003年11月第1版,267-268

By definition, there are more than 20% plasma cell in the peripheral blood with an absolute plasma cell count of more than 2.0X109/L.The presentation may be primary, de novo, or secondary, evolving from an existing case of myeloma as part of the terminal phase of the disease.

来源:《WINTROBE’s CLINICAL HEMATOLOGY》. John P. Greer, John Foerster, ,John N, Lukens, et al. 山东科学技术出版社,2004年5月第1版,2620-2621