Metachronous Rectum Metastases from Gastric Adenocarcinoma: A Case Report

Figure 3

IHC staining of rectal biopsy taken during colonoscopy. While there was MUC1 positive staining in the tumor, there was no staining in rectum mucosal epithelium (MUC1 is represented by dark brown staining). (IHC, MUC1İ ×100).