title: Perianal hemangioma appearing as an ulcer.
mesh_terms: D001003:Anal Canal; D003937:Diagnosis, Differential; D005839:Gentamicins / Q000627:therapeutic use; D006391:Hemangioma / Q000175:diagnosis* / Q000188:drug therapy; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010502:Perineum; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000188:drug therapy; D012883:Skin Ulcer / Q000175:diagnosis*
chemical_list: D005839:Gentamicins