Fig. 5.

Immunohistochemical images for vimentin, CK and EMA. Immunohistochemical experiments revealed that most tumor cells were positive for vimentin (magnification: 200×, a), CK (magnification: 200×, b) and EMA (magnification: 200×, c)

Immunohistochemical images for vimentin, CK and EMA. Immunohistochemical experiments revealed that most tumor cells were positive for vimentin (magnification: 200×, a), CK (magnification: 200×, b) and EMA (magnification: 200×, c)