Fig. 4From: Advanced lesions of synchronous bilateral mammary Paget’s disease: a case report Nests of tumor cells, infiltrating surrounding fibrous tissue (hematoxylin and eosin staining). a Tumor nests of the main breast mass (× 100 magnification]. b Tumor cells are pleomorphic, large size, with vesicular and hyperchromatic nuclei (× 200 magnification). c Skin epidermis is infiltrated by numerous tumor cells which resemble the main lesion (× 100 magnification). d Characteristics of the tumor cells are similar to b (× 200 magnification)Back to article page