<prompt> Which of the following liver tumor has a propensity to invade the portal or hepatic vein?Cavernous hemangiomaHepatocellular carcinomaFocal nodular hyperplasiaHepatic adenoma  <response>: Ans. b Hepatocellular carcinomaRef: Sabiston 19e p 1456 There are two tumors which can grow into veins HCC Renal Cell cancer 