Prospective evaluation of patients with early-/intermediate-stage hepatocellular carcinoma with disease progression following arterial locoregional therapy: candidacy for systemic treatment or clinical trials. - Memon K; Kulik L; Lewandowski RJ; Gupta R; Ryu RK; Miller FH; Vouche M; Atassi R; Ganger D; Mulcahy MF; Salem R (Journal of vascular and interventional radiology : JVIR, 2013)