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
 
Open Payments is a public database containing information reported by companies about payments made to US-licensed physicians (Open Payments)
Biomarker-driven prescribing patterns in ESR1mut ER+/HER2- metastatic breast cancer (mBC).
 
Shivahamy Maheswaran
No Relationships to Disclose
 
Kelley Doherty
No Relationships to Disclose
 
Amanda Manoogian
No Relationships to Disclose
 
Andrzej Niemierko
No Relationships to Disclose
 
Olivia Rieur
No Relationships to Disclose
 
Jennifer Hutchinson
Consulting or Advisory Role - AstraZeneca; Daiichi Sankyo/Astra Zeneca; MJH Life Sciences; Novartis; Pfizer
 
Aylin Dedeoglu
No Relationships to Disclose
 
Maxwell Lloyd
No Relationships to Disclose
 
Rachel Abelman
Honoraria - Precede Bio
 
Laura Spring
Consulting or Advisory Role - AstraZeneca; Daiichi Pharma; Gilead Sciences; Lilly; Novartis; Pfizer; Precede Bio; Seagen
Research Funding - AstraZeneca (Inst); Genentech/Roche (Inst); Gilead Sciences (Inst); Greenwich LifeSciences (Inst); Lilly (Inst); Merck (Inst)
 
Steven Isakoff
Employment - Merus (I)
Stock and Other Ownership Interests - Merus NV (I)
Consulting or Advisory Role - AstraZeneca; BioNTech SE; Veracyte
Research Funding - Abbvie (Inst); AstraZeneca/MedImmune (Inst); Genentech (Inst); Merck (Inst); OncoPep (Inst)
 
Beverly Moy
Consulting or Advisory Role - HRA Pharma
 
Seth Wander
Consulting or Advisory Role - Arvinas; AstraZeneca; Biovica; Foundation Medicine; Genentech/Roche; Gilead Sciences; Hologic; Lilly; Novartis; Pfizer; Puma Biotechnology; Regor Therapeutics; Stemline Therapeutics; Veracyte
Speakers' Bureau - 2nd.MD; Guardant Health; Lilly
Research Funding - Arvinas; Genentech; Lilly; Nuvation Bio; Pfizer; Puma Biotechnology; Regor Therapeutics; Sermonix Pharmaceuticals; Stemline Therapeutics
 
Neelima Vidula
Consulting or Advisory Role - Daiichi; IDEOlogy Health; Novartis; Stemline Therapeutics
Research Funding - DAEHWA Pharmaceutical (Inst); Merck (Inst); Novartis (Inst); Pfizer (Inst); Radius Health (Inst); Stemline Therapeutics (Inst)
 
Arielle Medford
Consulting or Advisory Role - AstraZeneca; Edgewood Oncology; Guardant Health; Illumina; Myriad Genetics; Natera; Novartis; Science for America
Speakers' Bureau - Natera
Research Funding - AstraZeneca (Inst)