nevertheless , abnormal liver size ( enlarged or small liver ) , changes of sonographic characteristics of the liver ( increased echogenicity , reduced echo transmission ) , reduced number and caliber of portal and hepatic veins , presence of extrahepatic venous collaterals , and secondary findings such as ascites and splenomegaly support the ultrasonographic diagnosis of hepatocellular disease associated with portal hypertension .
C0023884
liver
C0023895
hepatocellular disease