1. Skin biopsy revealed that papule contained cornoid lamellae on the top of the raised border.
   皮肤活检显示丘疹的边缘隆起处有角化不全鸡眼样板。
2. Porokeratosis (PK) is a clonal disorder of keratinization that is histologically characterized by the presence of a cornoid lamella.
   摘要PK是一群角化异常的疾病，病理下的特徵是可见所谓的角样板。

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