“…Thus, in Japan it is still uncertain whether CCRT can improve the survival rate in the present report. Table 6 shows treatment results of IAIC in other studies and from the present study (21,24,25,27,29,(31)(32)(33)(35)(36)(37). Intra-arterial infusion chemotherapy is considered useful for improvement of local control because it makes possible high concentrations of drug distribution for the local region and greater antitumor effects and fewer systemic adverse effects than with systemic chemotherapy in CCRT.…”