[1] Sun Yat Sen Mem Hosp, Dept Med Oncol, State Key Lab Oncol South China, 107th Yanjiangxi Rd, Guangzhou 510120, Guangdong, Peoples R China
[2] Sun Yat Sen Mem Hosp, Guangdong Prov Key Lab Malignant Tumor Epigenet &, State Key Lab Oncol South China, 107th Yanjiangxi Rd, Guangzhou 510120, Guangdong, Peoples R China
[3] Sun Yat Sen Mem Hosp, Dept Urol, State Key Lab Oncol South China, 107th Yanjiangxi Rd, Guangzhou 510120, Guangdong, Peoples R China
[4] Sun Yat Sen Mem Hosp, Dept Hepatopancreatobiliary Surg, 107th Yanjiangxi Rd, Guangzhou 510120, Guangdong, Peoples R China
[5] Univ Oklahoma, Hlth Sci Ctr, Dept Surg, Dept Med, 975 NE 10th St,BRC 1262A, Oklahoma City, OK 73104 USA
[6] Guangdong Acad Med Sci, Guangdong Prov Peoples Hosp, Dept Gen Surg, 106th 2nd Zhongshan Rd, Guangzhou 510080, Guangdong, Peoples R China