Wednesday, October 08, 2025 The American Society for Radiation Oncology (ASTRO) annual general meeting was held from September 27 ‒ October 1, 2025. Below are some of the research presentations that CCTG played a role in.ASTRO abstracts (https://rob-123-1s.elsevierdigitaledition.com/)HNC.2: Efficacy and Safety of Immunotherapy vs. Cetuximab Concurrent with Radiotherapy in Cisplatin-Ineligible Locally Advanced Head and Neck Squamous Cell Carcinoma: A Systematic Review and Meta-AnalysisPoster; Abstract #2860Page E388 CEC.3: Evaluating Neurocognitive Improvement Following Stereotactic Radiosurgery and Whole Brain Radiation Therapy: A Pooled Analysis of Two Phase III TrialsPoster; Abstract #2694Pages E312 MAC.26: Acute Toxicity in SWOG 1706, a Randomized Trial Comparing Radiotherapy for Inflammatory Breast Cancer with and without Concurrent OlaparibOral; Abstract #258Page S112 Not trial specific: Consensus Organ at Risk (OAR) Constraints for Radiotherapy (RT) for Hematologic Malignancies for NCTN Trials Oral, Abstract #1101Page S223