Wollina, U.; Schönlebe, J.; Goldman, A.; Tchernev, G.; Lotti, T. Simultaneous Occurrence of Balanoposthitis Circumscripta Plasmacellularis Zoon, Phimosis and in Situ Carcinoma of the Penis: Case Report With An Unusual Ulcerated Polypoid Variant of Zoon’s Disease and a Carcinoma in Situ of Reserve Cell Type. Open Access Maced J Med Sci 2017, 6, 61-63.