title: An unusual transformation of a common wart in a child.
mesh_terms: D000956:Antigens, Viral / Q000302:isolation & purification; D002472:Cell Transformation, Viral; D002648:Child; D006801:Humans; D008297:Male; D027383:Papillomaviridae / Q000276:immunology; D014860:Warts / Q000473:pathology*
chemical_list: D000956:Antigens, Viral