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  Indian J Med Microbiol
 

Figure 4: (a) The histopathologic appearance of malignant spindle-shaped cells (H and E, ×400). (b) Vimentin (diffuse area) stain. (c) AE1/AE3 (diffuse area) stain. (d) p63 (scattered area) stain. (e) Smooth muscle actin (focal area) stain

Figure 4: (a) The histopathologic appearance of malignant spindle-shaped cells (H and E, ×400). (b) Vimentin (diffuse area) stain. (c) AE1/AE3 (diffuse area) stain. (d) p63 (scattered area) stain. (e) Smooth muscle actin (focal area) stain