[1] RIKEN, Ctr Genom Med, Yokohama, Kanagawa, Japan
[2] Natl Canc Ctr, Res Inst, Tokyo 104, Japan
[3] Univ Tokyo, Inst Med Sci, Ctr Human Genome, Lab DNA Informat Anal, Tokyo, Japan
[4] Natl Inst Biomed Innovat, Ibaraki, Osaka, Japan
[5] Natl Canc Ctr, Res Inst, Div Mol Pathol, Tokyo 104, Japan
[6] Natl Canc Ctr, Hepatobiliary & Pancreat Surg Div, Tokyo, Japan
[7] Natl Canc Ctr, Hepatobiliary & Pancreat Oncol Div, Tokyo, Japan
[8] Wakayama Med Univ, Dept Surg Gastroenterol, Wakayama, Japan
[9] Hiroshima Univ, Sch Med, Dept Med & Mol Sci, Hiroshima, Japan
[10] Hiroshima Univ, Sch Med, Dept Surg Gastroenterol, Hiroshima, Japan
[11] Hiroshima Univ, Sch Med, Dept Pathol Anat, Hiroshima, Japan
[12] Osaka Med Ctr Canc & Cardiovasc Dis, Dept Surg, Osaka, Japan
[13] Tokyo Womens Med Univ, Dept Surg Gastroenterol, Tokyo, Japan
[14] Natl Canc Ctr, Res Inst, Div Canc Dev Syst, Tokyo 104, Japan
[15] Univ Tokyo, Inst Med Sci, Ctr Human Genome, Mol Med Lab, Tokyo, Japan