1.Skin biopsy revealed that papule contained cornoid lamellae on the top of the raised border.

1.皮肤活检显示边缘隆起处有角化不全鸡样板。

2.Porokeratosis (PK) is a clonal disorder of keratinization that is histologically characterized by the presence of a cornoid lamella.

2.摘要PK是一群角化异常，理下特徵是可见所谓角样板。