[1] Niigata Univ, Div Digest & Gen Surg, Grad Sch Med & Dent Sci, Niigata, Japan
[2] Niigata Canc Ctr Hosp, Niigata, Japan
[3] Denka Co Ltd, Diagnost Res Dept, Life Innovat Res Inst, Denka Innovat Ctr, Machida, Tokyo, Japan
[4] KEW Grp Inc, Cambridge, MA USA
[5] Univ Rochester, 601 Elmwood Ave, Rochester, NY USA
[6] Niigata Univ, Div Bioinformat, Grad Sch Med & Dent Sci, Niigata, Japan
[7] Virginia Commonwealth Univ, Richmond, VA USA
[8] Univ Massachusetts, Sch Med, Worcester, MA USA