White Sponge Nevus

[HTML] White sponge nevus: Report of three cases in a single family

N Sanjeeta, DB Nandini, T Premlata, S Banerjee - Journal of Oral and Maxillofacial …, 2016

... WSN on the tongue rarely can be mistaken for syphilitic glossitis which can be ruled out
by history and symptoms. Pachyonychia congenita, Darier's disease and dyskeratosis
congenita can be ruled out by characteristic nail and skin lesions. ...