Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Jul 26, 2021; 9(21): 6102-6109
Published online Jul 26, 2021. doi: 10.12998/wjcc.v9.i21.6102
Figure 2
Figure 2 Expression of mismatch repair-related proteins by immunohistochemical staining. The tumor cells were completely negative for all four proteins. A: MLH1; B: PMS2; C: MSH2; D: MSH6 (all images at 200 × magnification).