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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Understanding clonal heterogeneity and mechanisms of methotrexate resistance in two osteosarcoma PDX models.
 
Sylvester Jusu
No Relationships to Disclose
 
Giuseppe S. A. Longo-Sorbello
No Relationships to Disclose
 
Zhang Zhongting
No Relationships to Disclose
 
Xu Zhaohui
No Relationships to Disclose
 
Michael Roth
Research Funding - Eisai; Pfizer
 
Douglas James Harrison
No Relationships to Disclose
 
Jonathan Benjamin Gill
Consulting or Advisory Role - Acceleron Pharma (I); Acceleron Pharma (I); Celgene (I); Grail (I); ImmunityBio (I); Legend Biotech (I); MEI Pharma (I); MEI Pharma (I)
 
Richard Greg Gorlick
Consulting or Advisory Role - Abbvie; Jazz Pharmaceuticals
Research Funding - Eisai (Inst); HebeCell (Inst); Repare Therapeutics (Inst)