Brown Sonya K, Heilman Edward R
Section of Dermatology, University of Chicago, Illinois, USA.
J Am Acad Dermatol. 2002 Nov;47(5 Suppl):S279-80. doi: 10.1067/mjd.2002.109252.
Granular parakeratosis is an unusual acquired dermatosis characterized by intertriginous keratotic papules. Histologic examination shows parakeratosis with large numbers of basophilic keratohyaline granules within the stratum corneum. We report a case of a granular parakeratosis of the axilla that cleared rapidly with topical administration of tretinoin.
颗粒状角化不全症是一种罕见的后天性皮肤病,其特征为间擦部位出现角化性丘疹。组织学检查显示角质层内存在大量嗜碱性透明角质颗粒的角化不全。我们报告一例腋窝颗粒状角化不全症患者,外用维甲酸后迅速痊愈。