Figure 8.

Hypothetical relationships between adenoma/adenomatosis and FNH. ¹Vascular malformations: hereditary hemorrhagic telangiectasia; congenital absence of portal vein; intra hepatic venous shunt. ²Local vascular disturbances: Budd Chiari; cirrhosis; tumors (epithelioid haemangio-endothelioma; fibrolamellar hepatocellular carcinoma). ³The risk linked to estrogens.