title: Ultrastructure of perianal Paget's disease.
mesh_terms: D001003:Anal Canal / Q000166:cytology*; D001005:Anus Neoplasms / Q000473:pathology*; D002471:Cell Transformation, Neoplastic; D003896:Desmosomes; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D010145:Paget Disease, Extramammary / Q000209:etiology / Q000473:pathology*