Morgan Michael B, Stevens G Lex, Somach Stephen
Department of Pathology, University of South Florida, Tampa, FL, USA.
J Cutan Pathol. 2003 Jan;30(1):29-31. doi: 10.1034/j.1600-0560.2003.300105.x.
Vellus hair cyst is an uncommon developmental abnormality of the vellus follicle histologically defined as a stratified squamous epithelial-lined cyst containing one or more vellus hairs.
Herein, we report three patients with a heretofore described clinicopathologic condition consisting of multiple contiguous cysts of the ear helices showing solar elastosis and multiple cysts containing vellus hairs, microscopically.
Given the anatomic location, history of excessive ultraviolet exposure and pathologic alterations, we surmise that this is a condition related to Favre-Racouchot syndrome, which is predisposed by excessive ultraviolet light exposure.
毳毛囊肿是一种罕见的毳毛毛囊发育异常,组织学上定义为内衬复层鳞状上皮的囊肿,包含一根或多根毳毛。
在此,我们报告三例患者,其具有一种此前描述的临床病理状况,即耳轮出现多个相邻囊肿,显示日光性弹力组织变性,且显微镜下可见多个含有毳毛的囊肿。
鉴于解剖位置、过度紫外线暴露史及病理改变,我们推测这是一种与法夫尔 - 拉库肖综合征相关的病症,该综合征由过度紫外线暴露诱发。