Fig. 4From: Gallbladder metastasis of renal clear cell carcinoma 15 years after primary cancer excision: a case reportImmunohistochemistry staining for vimentin shows that the tumor cells stain strongly but the gallbladder epithelium is negative. CK7 immunohistochemical staining also shows that the tumor cells barely stain, but the gallbladder epithelium stains stronglyBack to article page