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.
Jensen FF, the first non all-terrain production car equipped with 4WD and an anti-lock braking system; Feet forwards motorcycle; Front-engine, front-wheel-drive layout, a car designed with a front engine and front-wheel drive, colloquially known as FF for short; Front freewheel, a crankset for bicycles; Other uses in science and technology Fast forward, forward movement through a recording faster than the speed at which it was recorded Femtofarad (fF), a unit of capacitance equal to 1Ã10 â15 farads