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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Pretreatment serum sodium as a prognostic factor for patients with advanced esophageal cancer receiving immunotherapy or immunotherapy combined with radiotherapy.
 
Shaotong Tang
No Relationships to Disclose
 
Jiandong Zhang
No Relationships to Disclose
 
Yuying Hao
No Relationships to Disclose