Observational Study
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Dec 27, 2021; 13(12): 1708-1720
Published online Dec 27, 2021. doi: 10.4240/wjgs.v13.i12.1708
Figure 1
Figure 1 Immunohistochemical expression of ghrelin in adenoma and adjacent tissue. A: Representative image of strong immunohistochemical expression of ghrelin in adenoma with low grade dysplasia (200 × magnification); B: Representative image of strong immunohistochemical expression of ghrelin in adenoma with high grade dysplasia (200 × magnification); C: Representative image of moderate immunohistochemical expression of ghrelin in adjacent tissue (200 × magnification).
Figure 2
Figure 2 Immunohistochemical expression of ghrelin receptor in adenoma and adjacent tissue. A: Representative image of strong immunohistochemical expression of ghrelin receptor in adenoma with low grade dysplasia (200 × magnification); B: Representative image of strong immunohistochemical expression of ghrelin receptor in adenoma with high grade dysplasia (200 × magnification); C: Representative image of moderate immunohistochemical expression of ghrelin receptor in adjacent tissue (200 × magnification).
Figure 3
Figure 3 Immunohistochemical expression of ghrelin and ghrelin receptor in adenoma depending on the grade of adenoma dysplasia. A: Immunohistochemical staining index (ISI) of ghrelin in adenoma depending on grade of dysplasia in adenoma; B: ISI of ghrelin receptor in adenoma depending on grade of dysplasia in adenoma. ISI: Immunohistochemical staining index.
Figure 4
Figure 4 Immunohistochemical expression of ghrelin and ghrelin receptor in adjacent tissue depending on the grade of dysplasia in the corresponding adenoma. A: Immunohistochemical staining index (ISI) of ghrelin in adjacent tissue depending on grade of dysplasia in corresponding adenoma; B: ISI of ghrelin receptor in adjacent tissue depending on grade of dysplasia in corresponding adenoma. ISI: Immunohistochemical staining index.