M Klima等报告了一例毛细胞性白血病,患者男性,63岁,经外周血液和骨髓的血液学检查发现细胞呈典型的毛细胞形态而确诊。尸体解剖发现所有器官都有白血病细胞浸润,在肺、肾脏最明显;另外许多中等或较大的内脏动脉发生节段性血管损害。以前有人报告这种伴发的灶性血管损害病例常类似结节性多动脉炎的改变,然而本文报告的病例,血管并没发现典型的坏死、多形核白 M Klima et al. Reported a case of hairy cell leukemia in a 63-year-old male patient who was diagnosed by hematologic examination of peripheral blood and bone marrow with typical hair cell morphology. Autopsy revealed that all organs had leukemic infiltrates, most notable in the lungs and kidneys; in addition, segmental vascular lesions occurred in many medium or large visceral arteries. In the past it was reported that this associated with focal vascular lesions often similar to the change of polyarteritis nodosa, however, the cases reported in this article, blood vessels and found no typical necrosis, polymorphonuclear