Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Jun 26, 2021; 9(18): 4789-4796
Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4789
Figure 5
Figure 5 Immunohistochemical staining of MSH2, MSH6, PMS2, MLH1, andKi-67. A: MSH6 was positive in both adenocarcinoma and neuroendocrine carcinoma cells [immunohistochemistry (IHC) 100 ×]; B: MSH2 was positive in both adenocarcinoma and neuroendocrine carcinoma cells (IHC 40 ×); C: PMS2 was positive in both adenocarcinoma and neuroendocrine carcinoma cells (IHC 100 ×); D: MLH1 was positive in both adenocarcinoma and neuroendocrine carcinoma cells (IHC 100 ×); E: Ki-67 proliferation index was 60% in adenocarcinoma cells and 40% in neuroendocrine carcinoma cells (IHC 200 ×).