Gross G P, Cooper P H, Nolan C
Arch Dermatol. 1979 Jul;115(7):873-4.
Erythema chronicum migrans with an intensely purpuric border developed in a 70-year-old woman. A biopsy specimen, in addition to showing the usual perivascular mononuclear infiltrate, demonstrated numerous polymorphonuclear leukocytes associated with leukocytoclasis. Immunofluorescence study showed vascular deposition of IgM and C3.
一名70岁女性出现了边缘有明显紫癜的慢性游走性红斑。活检标本除显示出常见的血管周围单核细胞浸润外,还可见大量与白细胞破碎相关的多形核白细胞。免疫荧光研究显示IgM和C3在血管沉积。