The following represents disclosure information provided by authors of this abstract. The program committee has reviewed all presenting author disclosure reports, identified potential conflicts of interest, and implemented strategies to manage those areas of conflict, where appropriate. All relationships are considered compensated. Relationships are self-held unless otherwise noted. I = Immediate Family Member, Inst = My Institution
 
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Efficacy and safety of apatinib as second-line or beyond therapy in patients with recurrent and/or metastatic head and neck squamous cell carcinoma.
 
You Qin
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Qian Ding
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Xinhua Xu
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Fengjun Cao
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Siqing Ning
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Haibo Zhou
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Guiming Chen
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Jing Huang
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Gang Peng
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Kunyu Yang
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