<qa>  What is the randomized phase III trial?PURPOSE: This randomized phase III trial is studying giving transarterial chemoembolization using doxorubicin-eluting beads and sorafenib tosylate to see how well it works compared with giving transarterial chemoembolization using doxorubicin-eluting beads and a placebo in treating patients with liver cancer that cannot be removed by surgery. 