Common Prostate Cancer Treatments Suppress Immune Response and May Promote Relapse

Excerpt:

“Prostate cancer patients and their doctors may want to think twice about the best timing for chemotherapy or radiation therapy in conjunction with a common nonsurgical treatment, based on international research findings led by UT Southwestern Medical Center investigators.

“Researchers using mouse models found that many medical androgen deprivation therapies (ADTs) – the most commonly used nonsurgical treatments for prostate cancer – may suppress patients’ adaptive immune responses, preventing immunotherapies from working if both treatments are used but not sequenced properly. ADTs are anti-hormone therapies that decrease the body’s levels of androgens, the type of hormone that is required for prostate cancer to survive and grow.

“The study findings were published this week in Science Translational Medicine.”

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