Duodenal Wedge Resection for Large Gastrointestinal Stromal Tumour Presenting with Life-Threatening Haemorrhage
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.
