Idiopathic Lichenoid and Granulomatous Vulvitis: A Distinct Clinicopathological Entity.

The combination of lichenoid and granulomatous inflammation is uncommon in vulval biopsies. We present a series of 5 patients with lichenoid and granulomatous vulvitis, presenting with clinical changes resembling lichen sclerosus. Despite detailed clinicopathological investigation and follow-up, there was no apparent association with an underlying recognized cause.