
Exploring HER2 and Biomarker Recognition in Gastroesophageal Adenocarcinoma
Matthew Arango, PharmD, discusses the importance and challenges of HER2 testing in gastroesophageal adenocarcinoma and how biomarker results influence early treatment decisions and patient counseling.
Episodes in this series

This program was supported by Jazz Pharmaceuticals, content independence maintained by Pharmacy Times.
In this portion of the conversation, Matthew Arango, PharmD, delves into the critical role of HER2 testing in guiding therapy for gastroesophageal adenocarcinoma (GEA). He explains how understanding a patient’s disease trajectory shapes medication selection and counseling from the very start. Arango also highlights why HER2 assessment in GEA poses unique challenges compared with other malignancies and how delays or gaps in biomarker data can complicate timely, appropriate treatment planning.
































































































































