[1] Natl Canc Ctr Hosp East, Dept Radiat Oncol, Kashiwa, Japan
[2] Natl Canc Ctr Hosp East, Dept Gastroenterol & Gastrointestinal Oncol, Kashiwa, Japan
[3] Natl Canc Ctr, Exploratory Oncol Res & Clin Trial Ctr, Div Translat Informat, Chiba, Japan
[4] Natl Canc Ctr Hosp East, Translat Res Support Off, Kashiwa, Japan
[5] Aichi Canc Ctr Hosp, Dept Clin Oncol, Nagoya, Japan
[6] Kyushu Univ Hosp, Grad Sch Med Sci, Dept Surg & Sci, Fukuoka, Japan
[7] Sapporo Med Univ, Dept Surg Surg Oncol & Sci, Sch Med, Sapporo, Japan
[8] Natl Hosp Org Osaka Natl Hosp, Dept Surg, Osaka, Japan
[9] Tokai Univ, Dept Gastroenterol Surg, Sch Med, Isehara, Japan
[10] Natera Inc, Austin, TX USA