Radiation Worked? Biden Reveals Bone Spread

Joe Biden says last fall’s radiation “worked as intended,” even as he confirms his prostate cancer had already spread to his bones.

Story Snapshot

Biden reports progress after radiation for metastatic prostate cancer.
Spokespeople earlier confirmed radiation and hormone therapy in 2025.
CBS reported he finished weeks of radiation therapy in October 2025.
Hunter Biden described ongoing severe pain from bone spread in August 2026.

Biden’s Update: Treatment “Worked as Intended”

Joe Biden posted on September 8, 2026, that his radiation treatment from the prior fall “worked as intended.” He said he remains active with personal projects. He also wrote that doctors found the disease after it had reached his bones, confirming a metastatic stage. Those points match earlier public reports that outlined a plan using radiation and hormone therapy. USA Today and the New York Post summarized his remarks and timing of care last fall.

Earlier, a Biden spokesperson said in October 2025 that he was receiving radiation therapy and hormone treatment as part of a plan for prostate cancer. That statement laid out the broad approach, which is common for cancer that has spread beyond the prostate. Outlets including Stat News and Politico covered the announcement at the time, noting the planned course and setting expectations for follow-up.

What We Know From The Treatment Timeline

CBS News reported on October 20, 2025, that Biden completed several weeks of radiation therapy at a Philadelphia center. The report called the finish an “encouraging sign of progress,” and it aligned with the October plan disclosed by his team. That timeline fits standard practice, where doctors combine radiation to target sites of disease with medicines that lower testosterone, which can slow prostate cancer growth.

Between the treatment phase and his September 2026 post, family members also gave updates. In August 2026, Hunter Biden told reporters that his father’s cancer had spread and was “very debilitating” and “very painful.” His comments described life with bone metastases, which can cause significant pain even when treatment is working to control growth. Reuters and CNBC reported those remarks and their focus on symptoms.

How Doctors Frame Metastatic Prostate Cancer

Medical experts say metastatic prostate cancer is not curable today, but it is often treatable for years. Many patients receive hormone therapy and newer targeted drugs that can control disease and ease pain. That context helps explain how “worked as intended” can mean successful symptom relief or a slowed course, not a cure. Public health explainers from major outlets made this point after Biden’s diagnosis became known in 2025 and again after family updates in 2026.

Biden’s care path of radiation plus hormone therapy is a standard choice when cancer has reached the bones. Doctors aim to reduce the cancer’s fuel, lower risk of new spread, and directly ease pain in affected areas. CBS’s report that he completed weeks of radiation supports that standard picture. Biden’s own claim about continued activity also fits with the goal of maintaining function in daily life while under ongoing management.

Public Updates And The Limits Of Detail

Public reports so far come from Biden, his family, and media briefings that cite his office. Those updates confirm he finished radiation and remains on a broader plan that includes hormone therapy. They also confirm bone spread and pain described by his son. The updates do not include technical details like imaging results or specific lab numbers. That is common for public figures, who often share high-level summaries without private medical records.

Former President Joe Biden says the radiation treatment he received for prostate cancer has "worked as intended," offering a hopeful update on his health more than a year after revealing he had been diagnosed with an aggressive form of the disease.
🎉🙏🏽🙏🏽https://t.co/pHra6uaNdq

— Dee “AdvocacyArena”🌻(Nature lover)🌻 (@DesiaDesigns) September 9, 2026

For Americans watching this story, two takeaways stand out. First, serious cancer does not always move in a straight line; patients can feel pain and still see real benefits from treatment. Second, transparency helps people trust leaders and institutions. When offices share clear timelines and goals, citizens can better weigh what progress means. Here, Biden’s account of progress sits alongside family reports of pain, which together show a hard truth: treatment can work while the fight continues.