Fig. 2
From: Rare perianal extramammary Paget disease successfully treated using topical Imiquimod therapy
Histologic Findings of a Case of a Perianal Paget’s disease (PPD) (a) PPD diagnostic was obtained by histological examination showing the presence of Paget cells which are larger than the surrounding keratinocytes and have prominent nuclei and moderate amounts of pale cytoplasm (hematoxylin and eosin stain, original magnification × 200). b Positive immunostaining for cytokeratin 20 (CD20) (original magnification × 400). c Positive immunostaining for CDX-2 (original magnification × 400)