Fig. 2From: Diagnostic pitfalls: a case of prostate cancer and rectal cancer accompanied by prostate cancer invasion of the rectumH&E and immunohistochemical (IHC) staining of the adenocarcinoma in the rectum (magnification ✕ 200). A Normal rectum mucosa epithelium (black arrow head). B Cribriform and fused glands. C Strong positive expression of CDX-2 in cancer and mucosal epithelial cells. D Negative for NKX3.1 in cancer and mucosal epithelial cellsBack to article page