Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Apr 16, 2021; 9(11): 2458-2468
Published online Apr 16, 2021. doi: 10.12998/wjcc.v9.i11.2458
Figure 1
Figure 1 Immunohistochemical positive expression of four proteins in elderly colorectal cancer patients, MSH2, MSH6, MLH1, and PMS2, was observed under microscope. A: Immunohistochemical positive expression of MLH1; B: Immunohistochemical positive expression of MSH2; C: Immunohistochemical positive expression of MSH6; D: Immunohistochemical positive expression of PMS2. The brown-yellow particles were positive (10 × 20 light microscopy).