ArticleCombination Therapy for Perianal Squamous Cell Carcinoma In Situ With Imiquimod and Photodynamic TherapyAuthor:Nicholas M. Bontumasi, MDPublish date: November 7, 2014 Perianal squamous cell carcinoma in situ (SCCIS) is a relatively rare intraepidermal neoplasm that has the potential to progress to invasive squam...Read More