91
/ 100
True
United States
The text states that Joe Biden's cancer has spread.
Infact verdict: True (91/100).
The claim that Joe Biden's cancer has spread is supported by evidence from multiple sources. According to a report from Zero Cancer, Joe Biden was diagnosed with aggressive prostate cancer in 2025, which had metastasized to his bones. This indicates that the cancer has indeed spread, confirming the claim. The evidence is corroborated by reliable sources such as Michigan Medicine, which discusses the implications of his diagnosis. Therefore, the claim is factual, and the evidence supports a high confidence score.
How is this score determined? →Individual claims
91
True
Health
Joe Biden's cancer has spread.
The claim is supported by evidence from Zero Cancer, which states that Joe Biden's prostate cancer has metastasized to his bones. This is corroborated by Michigan Medicine, confirming the spread of the cancer. The sources are reliable and provide consistent information.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
90
Web Consensus Weight
40
Source Quality Score
85
Source Quality Weight
20
Llm Reasoning Score
80
Llm Reasoning Weight
40
Llm Reasoning Score Raw
80
Weighted Total
91
Evidence Summary
Multiple reliable sources confirm the spread of Joe Biden's cancer.