This article describes the dermoscopic appearance of various nonpigmented tumors and nontumoral skin lesions, as well as the application of this technique in nonpigmented skin diseases.

• 主要介绍非色素性肿瘤以及非肿瘤性疾病在皮肤镜下的表现，评价这一技术在非色素性皮肤病中的应用。