Apatinib for Advanced Osteosarcoma after Failure of Standard Multimodal Therapy: An Open Label Phase II Clinical Trial

Xie, L; Xu, J; Sun, X; Tang, XD; Yan, TQ; Yang, RL; Guo, W

Guo, W (reprint author), Peking Univ Peoples Hosp, Musculoskeletal Tumor Ctr, 11 Xizhimen South St, Beijing 100044, Peoples R China.

ONCOLOGIST, 2019; 24 (7): E542