Ishikawa T, Imai M, Kamimura H, Tsuchiya A, Togashi T, Watanabe K, Seki KI, Ohta H, Yoshida T, Kamimura T. Improved survival for hepatocellular carcinoma with portal vein tumor thrombosis treated by intra-arterial chemotherapy combining etoposide, carboplatin, epirubicin and pharmacokinetic modulating chemotherapy by 5-FU and enteric-coated tegafur/uracil: A pilot study. World J Gastroenterol 2007; 13(41): 5465-5470 [PMID: 17907289 DOI: 10.3748/wjg.v13.i41.5465]