[1] Guangzhou Med Univ, Breast Dis Ctr, Guangdong Women & Children Hosp, Guangzhou, Guangdong, Peoples R China
[2] Guangzhou Mil Command PLA, Dept Surg, Gen Hosp, Guangzhou, Guangdong, Peoples R China
[3] Univ Hong Kong, Dept Biochem, Pokfulam, Hong Kong, Peoples R China
[4] Sun Yat Sen Univ, Breast Tumor Ctr, Sun Yet Sen Mem Hosp, Guangzhou 510275, Guangdong, Peoples R China