Department of Oncology;
The Second Affiliated Hospital;
Sun Yat-Sen University;
Guangzhou 510120;
Guangdong Province;
China;
Department of C-hemotherapy;
Zhongshan People's Hospital;
Sun Yat-Sen University;
Zhoushan 528403;
Guangdong Province;
China;
Department of Oncology;
Jiangmen Central Hospital;
Jiangmen 529000;
Guangdong Province;
China;