三色白癜风研究进展

摘要

Trichrome vitiligo is a special type of vitiligo. Trichrome vitiligo consists of an intermediate zone of hypopigmentation located between the depigmented center and the normal unaffected skin. The onset of tri-chrome vitiligo is associated with immunity, nerve chemical factors and gene. In this paper, we reviewed the pathogenesis, clinical and pathological characteristics, and treatment of trichrome vitiligo.%三色白癜风是寻常型白癜风临床表现之一，指正常肤色与色素完全脱失斑之间有宽窄不一的中间带，中间带的颜色淡于正常肤色而深于色素完全脱失斑，其发病往往与自身免疫、神经化学因子、遗传有关。本文对三色白癜风的发病机制、临床病理特征及治疗进展作一综述。