ask about your risk of VERY serious side effects before starting 5-FU Chemotherapy

Related Links

Initial update: 6 February 2023


The Advocates for Universal DPD/DPYD Testing (AUDT) maintain a website, www.test4dpd.org, that provides current information on the advantages of testing and provides information concerning test capabilities and clinics/clinicians that are screening patients prior to treatment.


These videos and audio links may serve to provide you another way to understand the importance of this topic.


  •   OncLive, YouTube

 o   Dr Samuel Klempner on Early Onset Toxicity

 o   Alice Beers, RN/BSN/OCN on Early Onset Toxicity 

  • Facebook:
    • Advocates for Universal DPD/DPYD Deficiency Testing (AUDT)
    • DPD Deficiency Foundation
    • 5FU Toxicity: Grandma Jerri's Journey and Awareness