It is unusual to find systemic failure in the absence of liver metastases,[1] although the portosystemic shunting that exists at the anorectal junction does permit hematogenous spread outside the portal circulation to the internal iliac vessels and the cava.
A flexible-fuel vehicle (FFV) or dual-fuel vehicle (colloquially called a flex-fuel vehicle) is an alternative fuel vehicle with an internal combustion engine designed to run on more than one fuel, usually gasoline blended with either ethanol or methanol fuel, and both fuels are stored in the same common tank.
Flex-fuel Vehicles. Flexible fuel vehicles (FFVs) are specially designed to run on gasoline or any blend of up to 85% ethanol (E85). Flex-fuel vehicles run on gasoline or a mixture of ethanol and gasoline. See if one is right for you!