Grim Kelli D, Wasko Carina A
Department of Dermatology, Baylor College of Medicine, Houston, Texas, USA.
Dermatol Online J. 2009 Dec 15;15(12):1.
Becker melanosis, also known as Becker nevus, is a relatively common cutaneous hamartoma. The condition is classically characterized by a unilateral, hyperpigmented patch with varying degrees of hypertrichosis on a peripubertal individual. As Becker nevi are generally singular in a given individual, there are very few reported cases of multiple or bilateral lesions. We herein report a rare case of bilateral, symmetrical, non-syndromic Becker melanosis and we discuss possible pathogenesis and current treatment options.
贝克尔黑素沉着病,也称为贝克尔痣,是一种相对常见的皮肤错构瘤。该病的典型特征是青春期个体单侧出现色素沉着斑,并伴有不同程度的多毛症。由于贝克尔痣在特定个体中通常为单发,双侧或多发病变的报道病例极少。我们在此报告一例罕见的双侧对称性非综合征性贝克尔黑素沉着病病例,并讨论其可能的发病机制和当前的治疗选择。