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.

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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.




Brachytherapy with Cesium Blu™
Proven • Personalized • Precise
Years of Data
Patients Treated
Day Half Life

Treats cancer at the source

Higher energy, greater coverage

Shorter half-life for rapid resolution of side-effects

Quick recovery time for most patients

“Cesium 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.’”
About Us
Isoray develops innovative, personalized brachytherapy products that effectively treat many forms of cancer.
News

South Florida Hospital News & Healthcare Report with Chief Research & Development Officer Bill Cavanagh and prominent doctors on treating cancers with Cesium-131
To read the full article below, please use the navigation arrows at the bottom of each page which become visible when you place your cursor at the bottom of each page....
Press Releases

Isoray’s Cesium-131 Featured in Presentations at American Brachytherapy Society’s Annual Conference
RICHLAND, WASHINGTON – June 21, 2022 – The growing body of information regarding Isoray, Inc.’s (NYSE American: ISR) Cesium-131 in treating prostate cancer was highlighted in two presentations at the just concluded American Brachytherapy Society’s...
Blog

My Question is Why?
By Dr. Ronald M. BenoitDepartment of Urology, University of Pittsburgh School of Medicine Why would a clinician be hesitant to use Cesium-131 to treat prostate cancer? I would venture to say the likely answer is the data that speaks to its benefits...
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