Figure 3From: Undifferentiated giant cell type carcinoma of the gallbladder with sarcomatoid dedifferentiation: a case report and review of the literature (A) Focal immunopositivity to anti-cytokeratin CAM5.2 (x400). (B) Intense staining to anti-vimentin (x100). (C) Positively stained tumour cells against anti-smooth-muscle actin (x400).Back to article page