Learning about RUNX1-FPD often means learning a whole new vocabulary. Having a shared set of clear, plain-language definitions helps patients, families, clinicians, and researchers understand each other, whether you're reading a research study, talking with your care team, or connecting with others in our community.

These are simplified, plain-language definitions meant to support understanding. They're not a substitute for guidance from your care team.

Don't see a term here that you think should be included? Reach out and let us know⁠.