[1] Sun Yat Sen Univ, Canc Ctr, Collaborat Innovat Ctr Canc Med, Dept Lab Med,State Key Lab Oncol South China, Guangzhou 510060, Guangdong, Peoples R China
[2] Sun Yat Sen Univ, Canc Ctr, Collaborat Innovat Ctr Canc Med, Dept Informat Sect,State Key Lab Oncol South Chin, Guangzhou 510060, Guangdong, Peoples R China
[3] Guangdong Esophageal Canc Inst, Guangzhou, Guangdong, Peoples R China
[4] Guangdong Med Univ, Guangzhou 523808, Guangdong, Peoples R China