dyskeratosis

Dyskeratosis congenita (DKC) is a rare inherited disease characterized by the triad of abnormal skin pigmentation, nail dystrophy, and mucosal leukoplakia.

先天角化不良症（DKC）为一少见之遗传疾病，三特徵为皮肤色素常、 指甲生长常及黏膜白斑症。