Speckled lentiginous nevus is characterized by a tan or light brown background patch on which more darkly pigmented macules or papules are randomly distributed.

摘要斑痣样母斑，其特徵颜色较深的斑或丘疹散布在一褐色或淡棕色的斑上。

It is an unusual clinical presentation of speckled lentiginous nevus which must be differentiated from benign pigmented lesions due to a potential for malignant changes.

此例为斑痣样母斑临床上较特殊的表现，且因其有恶性变化的可能，故须与其他良性色素病灶作鑑别。