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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Monitoring of PIK3CA and ESR1 mutations in circulating tumor DNA as predictive and prognostic biomarkers in patients with endocrine-resistant ER+/HER2- advanced breast cancer.
 
Jesús Fuentes Antrás
Travel, Accommodations, Expenses - Amgen; Astellas Oncology; Grunenthal; MSD; Novartis; ROVI
 
Vanesa García-Barberán
Travel, Accommodations, Expenses - Merck
 
Irene Gonzalo
No Relationships to Disclose
 
Fernando Moreno
Consulting or Advisory Role - AstraZeneca; MSD; Novartis; Pfizer; Roche/Genentech
Speakers' Bureau - Pfizer; Roche
Research Funding - Pfizer (Inst)
Travel, Accommodations, Expenses - Novartis; Pfizer; Roche/Genentech
 
Igor López-Cade
No Relationships to Disclose
 
Carmen Ramírez-Ruda
No Relationships to Disclose
 
Oskia Bueno
No Relationships to Disclose
 
Ana Ascaso del Rio
No Relationships to Disclose
 
Alejandro Pascual
No Relationships to Disclose
 
Alberto Ocana
No Relationships to Disclose
 
Trinidad Caldes
No Relationships to Disclose
 
Jose Angel Garcia-Saenz
Consulting or Advisory Role - AstraZeneca; Lilly; Novartis; Pfizer
Speakers' Bureau - Novartis
Research Funding - AstraZeneca
Travel, Accommodations, Expenses - Novartis; Roche