Peretz E, Grunwald M H, Cagnano E, Halevy S
Department of Dermatology, Soroka University Medical Centre, Beer-Sheva, Israel.
Australas J Dermatol. 2000 Feb;41(1):48-9. doi: 10.1046/j.1440-0960.2000.00389.x.
A 60-year-old woman presented with a 3-week history of a pruritic papulo-nodular eruption on the face and trunk after a bee sting. Histological examination showed a predominantly lymphocytic infiltrate with follicular centres and tingible body macrophages. Immunohistochemically, positive staining for both kappa and lambda light chains was noted. The eruption settled with oral antihistamine and topical corticosteroid. These findings support the diagnosis of follicular B-cell pseudolymphoma.
一名60岁女性在被蜜蜂蜇伤后面部和躯干出现瘙痒性丘疹结节性皮疹,病程3周。组织学检查显示以淋巴细胞浸润为主,伴有滤泡中心和吞噬细胞。免疫组化显示κ和λ轻链均呈阳性染色。口服抗组胺药和外用糖皮质激素后皮疹消退。这些发现支持滤泡性B细胞假性淋巴瘤的诊断。