[1] NCI, Div Canc Epidemiol & Genet, NIH, Rockville, MD 20892 USA
[2] Shanghai Canc Inst, Shanghai, Peoples R China
[3] Univ Texas MD Anderson Canc Ctr, Dept Pathol, Houston, TX 77030 USA
[4] Shanghai Tumor Hosp, Shanghai, Peoples R China
[5] Fudan Univ, Zhongshan Hosp, Shanghai 200433, Peoples R China
[6] Shanghai Med Univ 2, Ruijin Hosp, Dept Surg, Shanghai, Peoples R China
[7] Second Mil Med Univ, Inst Oriental Hepatobiliary Surg, Shanghai, Peoples R China
[8] WESTAT Corp, Rockville, MD 20850 USA
[9] Fudan Univ, Sch Life Sci, Inst Biostat, Shanghai 200433, Peoples R China
[10] NCI, Lab Translat Genom, Div Canc Epidemiol & Genet, NIH,Adv Technol Ctr, Bethesda, MD 20892 USA