562642.fig.002a
(a)
562642.fig.002b
(b)
562642.fig.002c
(c)
Figure 2: Immunohistochemistry at microscopic level of GIST neoplasm. (a) demonstrates the 10x image with hematoxylin and eosin staining. The tumour had a mitotic index of 2/50 high power fields (HPF). (b) shows positive staining for CD117 (c-kit) which is characteristic of GIST tumours and (c) shows the tumour also staining positive for CD34.