Mucinous metaplasia of the vulva in a case of lichen sclerosus. A case report.

Mucinous metaplasia of the genital area is a rare condition characterised by the emergence of mucin containing cells in stratified squamous epithelium. This report describes a unique case of benign mucinous metaplasia of the vulva associated with lichen sclerosus in a 60 year old woman. Histopathology revealed cervical type metaplasia with otherwise typical lichen sclerosus. This report discusses the pathogenesis and differential diagnosis of mucinous epithelium.