[1] Miyagi Canc Ctr, Res Inst, Div Canc Stem Cell, Notori, Japan
[2] Miyagi Canc Ctr, Res Inst, Div Canc Biol & Therapeut, Notori, Japan
[3] Miyagi Canc Ctr, Res Inst, Tissue Bank Ctr, Notori, Japan
[4] Miyagi Canc Ctr, Res Inst, Div Mol & Cellular Biol, Notori, Japan
[5] Tohoku Univ, Div Gastroenterol, Grad Sch Med, Sendai, Miyagi 980, Japan