[1] State Key Lab Oncol South China, Guangzhou, Guangdong, Peoples R China
[2] Collaborat Innovat Ctr Canc Med, Guangzhou, Guangdong, Peoples R China
[3] Sun Yat Sen Univ, Dept Med Oncol, Ctr Canc, 651 Dongfeng East Rd, Guangzhou 510060, Guangdong, Peoples R China
[4] Sun Yat Sen Univ, Guangdong Prov Key Lab Malignant Tumor Epigenet &, Dept Pathol, Sun Yat Sen Mem Hosp, Guangzhou, Peoples R China
[5] Quest Genom, Nanjing, Jiangsu, Peoples R China