2019 European Society for Medical Oncology (ESMO) Congress Sep 27 - Oct 1, 2019 Supporting Materials ESMO 2019 – Margetuximab+Pembro GEA – Clinical 1.3 MB ESMO 2019 – Margetuximab+Pembro GEA - Survival 1.3 MB ESMO 2019 – Margetuximab+Pembro GEA - Biomarker 1.2 MB