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Multiple Choice

Can hepatoma invade the portal veins?

Hepatocellular carcinoma often invades vascular structures, including the portal veins. Malignant cells can breach the vessel wall and grow within the lumen, producing a portal vein tumor thrombus. This invasion reflects the aggressive biology of HCC and is commonly seen in larger or more advanced tumors. Clinically, portal vein invasion worsens prognosis by impairing portal blood flow, accelerating liver dysfunction, and limiting treatment options, such as resection or certain locoregional therapies. So yes, hepatoma can invade the portal veins.

Hepatocellular carcinoma often invades vascular structures, including the portal veins. Malignant cells can breach the vessel wall and grow within the lumen, producing a portal vein tumor thrombus. This invasion reflects the aggressive biology of HCC and is commonly seen in larger or more advanced tumors. Clinically, portal vein invasion worsens prognosis by impairing portal blood flow, accelerating liver dysfunction, and limiting treatment options, such as resection or certain locoregional therapies. So yes, hepatoma can invade the portal veins.