Cancer Research Institute;
Xiangya School of Medicine;
Central South University;
Changsha 410078;
China;
Department of Orthopaedics;
the Second Xiangya Hospital;
Central South University;
Changsha 410011;
China Department of Orthopaedics;
Xiangya Hospital;
Central South University;
Changsha 410008;
China Department of Central Laboratory;
the Second Xiangya Hospital;
Central South University;
Changsha 410011;
China Department of Orthopaedics;
the Second Xiangya Hospital;
Central South University;
Changsha 410011;
China Cancer Research Institute;
Xiangya School of Medicine;
Central South University;
Changsha 410078;
China;
arsenic; trioxide; osteosarcorna; MG-63; apoptosis; IEX-1;