Free Reirradiation Resources

Consistency is needed to match OAR names from first and second plans. Includes English, French and Spanish with other languages to be added. 53 TG263-compliant site-specific structure sets available.

Nearly 3,000 metrics available with thousands of resources directly cited, built over the period of a decade. Regularly tap the refresh icon 🔄 located at the top right corner of the mobile app or webpage every few months to update the data manually, as we would have to pay for automatic updates out of our own pockets.

Default calculator currently in beta testing at the time of this presentation (February 2024) It is functional, but default "safe" and "borderline" cutoffs need modification. Michigan calculator ready for use! Click Calculator→ Alt to use it. ​

All reirradiation metrics are cited with references, but that does not mean there is robust data supporting their use. Be sure to reference the Notes and papers in Rad Onc Calc when using these resources. Some of these metrics are without consensus. Michigan's approach likely is the most conservative/reproducible. For educational purposes only.