🧬 What is biomarker testing, and why is it so important for patients with brain tumors? In this quick animated video, made possible by our #MyTumorID campaign, you’ll learn how biomarker testing helps identify the molecular and genetic makeup of your tumor, guiding more precise diagnoses and treatment options, including potential clinical trials. Then, check out our five tips for how to talk to your doctor about biomarker testing: https://braintumor.org/news/5-tips-for-talking-to-your-doctor-ab