Patients & Families
Consider Multiple Treatment Options
Learn about brachytherapy, the benefits of Cesium-131, and how to find a doctor near you.
Doctors & Clinicians
Powerful Options for Treating Cancer
Clinicians are switching to Cesium-131 for treating prostate cancer and other cancers throughout the body.
Patients & Families
Find a Doctor Near You
A diagnosis is just the first step toward treating your cancer. We are here to help you make an informed treatment decision with your doctor so you can begin living your life again.
A Guide to Prostate Cancer
If you or a loved one has recently been diagnosed with prostate cancer download our guide.
Brachytherapy with Cesium-131
Learn about the benefits of brachytherapy and talk to your doctor if it’s an option for your treatment.
Why Cesium-131 by Isoray?
Doctors around the country use Cesium-131 by Isoray to treat a wide range of cancers.
Learn the Terms of Brachytherapy
Learning the basic terms and abbreviations can help when talking to your doctor.
Doctors & Clinicians
Built for real-time planning.
The Blu Build Real-Time Loader allows clinicians to build custom brachytherapy strands in the OR, utilizing Cesium-131 seeds. This intuitive device can be utilized in a hand-held or
The Cesium Pioneers Blog
The latest data, interviews with doctors and stories from Cesium-131 patients.
Transitioning isotopes for prostate brachytherapy: Dr. Bernard Taylor, Texas Oncology
Transition concerns should not stop you from adding Cesium to your prostate brachytherapy practice. With a thoughtful approach to planning and the right support, you can seamlessly upgrade your prostate brachytherapy to the power of Cesium.
Prostate Cancer Research Institute: “The Importance of Knowing About All of Your Prostate Cancer Treatment Options”
“I urge newly diagnosed men to see a range of specialists before selecting treatment. After talking to a urologist, they should make independent appointments with a radiation oncologist, a medical oncologist, and a brachytherapist to ensure that they become fully...
Advantageous biological effect, Cesium-131’s short half-life, and new shielded or dynamically modulated sources: Dr. Mark Rivard’s thoughts on brachytherapy from ABS 2018
As a physicist, Dr. Mark Rivard is fascinated by brachytherapy’s ability to provide “conformal, localized” radiotherapy compared to external-beam radiation therapy for treatment of multiple cancer types.