The presidency

The cancer diagnosis

Gleason 9, spread to the bone, four months out of office

RECORD / AT A GLANCE

Documented

The diagnosis and its stage are documented. No evidence has shown that the cancer was known during his presidency. Not screening men over 70 is standard guidance, though critics say a president deserved more.

THE EVENTS / THE INVESTIGATION / THE STORY

The chronology.

READ THE FILE

Evidence & assessment.

Open an article for its evidence, labeled AI assessment and numbered sources. Read the complete static edition ↗

WHAT PEOPLE SAY ABOUT THIS FILE

The claims, rated.

3 claims people make about this file, each rated documented, partly true, disputed, unproven or false. Think a rating is wrong? Use Dispute or Support, or join the Discussion.

All 126 rated claims ↗

OPEN THE RECORD

Sources & limits.

Numbered citations in each article identify the relevant sources. These records have different purposes and evidentiary weight.

  1. AP: Biden’s prostate cancer diagnosis announced, May 18, 2025 ↗

    Read the dated record and its stated scope.

  2. NPR, 19 May 2025: Biden’s metastatic prostate cancer: what the diagnosis means ↗

    Gleason score 9, spread to bone, hormone-sensitive.

  3. AP: Biden’s office says last known PSA screening was in 2014, May 20, 2025 ↗

    Read the dated record and its stated scope.

  4. USPSTF: prostate cancer screening recommendation ↗

    Population screening guidance for asymptomatic people. It does not resolve whether a particular symptom should have been investigated earlier.

  5. CBS News, 20 October 2025: Biden completes round of radiation therapy ↗

    Treatment at Penn Medicine; “He rang the bell today.”

  6. NBC News, October 2025: Biden undergoes skin-cancer surgery ↗

    Mohs surgery to remove cancerous skin lesions.

  7. USA Today, 8 September 2026: Biden gives cancer treatment update ↗

    “The radiation treatment from last fall worked as intended.”

  8. IBTimes UK, 9 October 2026: Hunter Biden calls his father’s cancer treatment “like torture” ↗

    His remarks on the Howie Mandel Does Stuff podcast released on 6 October 2026.

  9. Times of Israel staff and agencies: Biden’s September 8 statement on disease control, reported September 9, 2026 ↗

    Report quotes Biden’s own September 8, 2026 statement; disease control is not a declaration of cure or independent review of his complete medical file. Article dated September 9.

← The Biden Family hub: the story, the full timeline and every file

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