question: my father(50) is suffering from liver cancer (HCC) since 5 months. multicentric lesion are present.chemoembolisation was done. triphasic CT report-the CT revels a large mass exophytically arising from the caudate lobe which shows subtile arterial enhancement but does not show any rapid wash out pattern.the other lesions in the liver does not show any arterial enhancement. thrombus in the main portal vein with portosynthemic collaterals are seen. give me advice as early as possible