What Are the Precursor and Early Lesions of Peripheral Intrahepatic Cholangiocarcinoma?

Figure 4

Bile duct adenoma-like lesion. (a) Small nodule composed of abundant interlobular bile ducts and fibrous stroma is found in the deep part of the liver. HE. (b) Small nodule of dense small interlobular bile ducts is found in the deep part of the liver. HE.