case_images: PMC3622447_01
case_images: Histopathology: (a) adenocarcinomatous area -H&E-400 X, (b) sarcomatous area with giant cells and atypical mitosis H&E-400 X, (c) cytokeratin positivity in carcinomatous area, (d) vimentin positivity in sarcomatous area.
case_images: can-7-295fig1.jpg
case_images: PMC3622447_01_can-7-295fig1.jpg
case_images: figure1
case_images: The epithelial cells were positive for cytokeratin (CK) and focally for carcinoembryonic antigen (CEA) and the spindly cells were positive for vimentin (Figure 1).