A disorder characterized by multiple, wide spread cutaneous cysts that often become inflamed and rupture. It is caused by the same mutations in the gene coding for KRT-17 that are causative mutations for Pachyonychia congenita, Type 2. Natal teeth involvement is sometimes associated with steatocystoma multiplex.

Synonyms: Steatocystomas, Multiplex, Multiplex Steatocystoma, Steatocystoma Multiplices, Sebaceous Cysts, Multiple, Sebaceous Cyst, Multiple, Multiple Sebaceous Cysts, Multiple Sebaceous Cyst, Steatocystoma Multiplex, Cyst, Multiple Sebaceous, Steatocystoma, Multiplex, Cysts, Multiple Sebaceous, Multiplex Steatocystomas