Innovative Technologies for Treating Cancer at the Source

More doctors than ever trust the power of Cesium Blu by Isoray to target cancer at its source and help patients get back to living their lives.

Patients & Families

Consider Multiple Treatment Options

Learn about brachytherapy, the benefits of Cesium Blu, and how to find a doctor near you.

Doctors & Clinicians

Powerful Options for Treating Cancer

Clinicians are switching to Cesium Blu 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.

Brachytherapy with Cesium Blu

Learn about the  brachytherapy and talk to your doctor if it’s an option for you.

The Terms of Brachytherapy

Learning the basic terms and abbreviations can help when talking to your doctor.

Why Cesium Blu by Isoray?

Doctors around the country use Cesium Blu by Isoray to treat a wide range of cancers.

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 Blu seeds. This intuitive device can be utilized in a hand-held or tabletop fashion and is disposable.

The Cesium Pioneers Blog

The latest data, interviews with doctors and stories from Cesium-131 patients.

The Big Reason Why One Team Switched to Cesium Blu Brachytherapy

The Big Reason Why One Team Switched to Cesium Blu Brachytherapy

 “The potential to smooth out our workflow and increase our potential candidate pool for the procedure given the ability to do brachytherapy with Cesium Blu prior to EBRT is a compelling motivation for adding it to our prostate cancer treatment arsenal,”- Dr. Bobby...