ASTRO Guideline on Radiation Therapy for Bladder Cancer
Published: Web posted September 2026
This guideline addresses four key questions focusing on radiation therapy (RT) in patients with bladder cancer, including the use of RT in the upfront, definitive setting and in the postoperative and metastatic settings. Discussions of indications for RT, integration of systemic therapies, and RT techniques in these settings are also included.
Developed in collaboration with:
- American Society of Clinical Oncology
- European Association of Urology
- European Society for Radiotherapy and Oncology
Endorsed by:
- European Association of Urology
- European Society for Radiotherapy and Oncology
Resources:
- Guideline slide set (coming soon)
- Press release

