Amyloidosis cutis dyschromica is a rare distinct type of primary cutaneous amyloidosis characterized by the presence of widespread hypopigmented as well as hyperpigmented macules.

• 摘要色素异常性皮肤淀粉样变性症是原发性皮肤淀粉样变性症的一个罕见而独特的亚型，其特徵是在皮肤出现广泛的色素沉著及色素脱失的斑点；