Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Feb 26, 2021; 9(6): 1336-1342
Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1336
Figure 4
Figure 4 Immunohistological findings of the lesion. A and B: The ductal structures were positive for CDX2 and negative for P40; C: The muscularis mucosa was positive for desmin, confirming that the deepest part of the carcinoma was limited within the muscularis mucosa; D: CD31 staining revealed the distribution of vessels, showing dilated and tortuous vessels around and within the ductal-structure-forming cancer cell nests.