
Reirradiation Case Library & Expert Network
An international platform for curated reirradiation cases, expert consultation, and advanced review of imaging, structures, and dose.
from curated reirradiation cases
your clinical experience
challenging decisions with experts
with the reirradiation community
The platform
Advanced DICOM viewer — CT / MR fusion, RTSTRUCT, RTDOSE and isodose overlays
Other
Squamous cell carcinoma
Educational Case Library — structured clinical context, prior & current RT, outcomes
Expert Consultation — structured recommendations, evidence levels and AI synthesis
How ReRAD works
Case Library
Review structured reirradiation cases including clinical context, previous and current treatments, cumulative dose considerations, outcomes, and imaging.
Expert Network
Submit difficult clinical scenarios and receive structured recommendations from experienced reirradiation experts, including rationale and supporting evidence.
Advanced Review
Explore CT, MRI and PET imaging together with RTSTRUCT, RTDOSE, image registration, fusion, and selectable isodose overlays.
AI-assisted case entry
Upload clinical documents and review pre-filled structured fields.
Automatic RT organization
Planning CT, RTSTRUCT and RTDOSE organized from DICOM metadata.
Dose & isodose review
Review dose distributions and select relevant isodose levels in the viewer.
Role-based collaboration
Viewers, experts and administrators with dedicated permissions.
Explore the case library, contribute educational cases, and participate in expert discussions.

Project Lead
ReRAD was initiated to facilitate education, case sharing, and international expert collaboration in reirradiation.
Chair, French Reirradiation Team for Research and Treatment
FReTREAT – UNITRAD
Attending Radiation Oncologist
Institut Godinot, Reims, France
Full Professor of Radiation Oncology
Université de Reims Champagne-Ardenne, France
Medical Consultant
Department of Radiology & Biomedical Imaging, Yale University, USA