Linear focal elastosis (LFE) is a disorder of elastic fibers characterized by palpable, yellowish, linear striae distributed horizontally over the mid and lower back.

• 摘要线性局部弹性纤维变性是弹性纤维的病变，其特徵为可触摸的、黄色的线状条纹，主要呈水平分布于中下背部。