Skip to main content
. 2016 Feb 24;14:48. doi: 10.1186/s12957-016-0798-4

Fig. 4.

Fig. 4

Histopathological results. a Spindle cell tumour with marked pleomorphism, HE stain, mag. ×100. b Brisk mitotic activity, HE stain, mag. ×200. c Focal necrosis, HE stain, mag. ×100. d Tumour shows positive immunoreactivity for smooth muscle actin