Caso familiar de nevo branco esponjoso oral: uma rara condiˋˋo heredit芍ria

作者：Martins Filho; Paulo Ricardo Saquete; Brasileiro; Bernardo Ferreira; Piva; Marta Rabello; Trento; Cleverson Luciano; Santos; Thiago de Santana

来源：Anais Brasileiros de Dermatologia, 2011.

DOI：10.1590/S0365-05962011000700009

• leukokeratosis
• hereditary mucosal
• oral mucosa
• nevus.

white sponge nevus (wsn) is an autosomal dominant skin disorder characterized by white, corrugated and diffuse plaques mainly affecting the oral mucosa. the condition has a high penetrance and variable expressivity, but familial reports are uncommon. this report presents a familial case of wsn in which two sisters are affected by the disorder