Fig. 4From: Diagnostic dilemma in a patient with history of medullary thyroid carcinoma and abnormal serum liver enzymes; a case report with six years follow upImmunohistochemistry (IHC) stained sections of the liver biopsy (×100 and × 400 magnifications): A and B. IHC staining for Chromogranin A; C and D, IHC staining for synaptophysinBack to article page