Proven • Personalized • Precise

Cesium Blu™ – a proven, minimally invasive treatment designed to treat a variety of cancers with precision.

A diagnosis is the first step towards treating your cancer.
With the many advances and options in cancer treatment, determining what is right for you can feel overwhelming.

Isoray is here to help.

We’re committed to providing a powerful, proven treatment while connecting you with the very best care teams available.

Isoray - Proven, Personalized, Precise

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A diagnosis is just the first step toward treating your cancer. We are here to help you make an informedtreatment decision with your doctor so you can begin living your life again.

Don't let cancer slow you down!
Couple enjoying life!
Time with family and grandchildren is precious!
Cesium Blu - Cs-131

Brachytherapy with Cesium Blu™

Proven  •  Personalized  •  Precise

Years of Data

Patients Treated

Day Half Life

Targets Cancer

Treats cancer at the source

High Energy

Higher energy, greater coverage

Short Half-Life

Shorter half-life for rapid resolution of side-effects

Quick recovery time for most patients

Quick recovery time for most patients

Isoray with Cesium-131 can treat Prostate, Head and Neck, Lung, Brain and Gynecological cancers

“Cesium-131 provides everything we want for prostate brachytherapy as both a monotherapy and in combination therapy, including delivery of a high dose of radiation more quickly for high risk patients in a low dose rate ‘setting.’”

Dr. Bernard W. Taylor

Texas Oncology - Longview Cancer Center

About Us

Isoray develops innovative, personalized brachytherapy products that effectively treat many forms of cancer.

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It’s More Than Just One Month

It’s More Than Just One Month

By CEO Lori Woods Prostate Cancer Awareness Month carries more than the obvious meaning. Of course, its intent is to raise awareness in hopes that we will motivate more men to get screened because we know all too well how that can impact lives. For...

Whether you’re a Patient or a Clinician,
we’re here to help.

Call us at 1-509-375-5329