"Vaginal actinomycosis in a gram positive acid fast organism. The organisim infects the vagina in" those with an interuterine device or other foreign objects. It "presents with a malodorous discharge, pruritis and post-coital bleeding. the"vaginal smear shows aggregation of fine filamentous bacteria that radiate from a central core" Signs of inflammation can also be seen in the smear.https://books.google.com/books?id=miALDgAAQBAJ&pg=PA41&dq=Vagina+cyst&hl=en&sa=X&ved=0ahUKEwi0v46b_drZAhUJSN8KHXARAWoQ6AEILzAB#v=onepage&q=Vagina%20cyst&f=false