Fig. 3.

a Immunohistochemistry: vimentin-positive staining of resection specimen at ×200 magnification. b 34BE12-positive staining of resection specimen at ×100 magnification. c AE1/AE3-positive staining of resection specimen at ×100 magnification.

a Immunohistochemistry: vimentin-positive staining of resection specimen at ×200 magnification. b 34BE12-positive staining of resection specimen at ×100 magnification. c AE1/AE3-positive staining of resection specimen at ×100 magnification.