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the claim

A South Korean cohort study reported an association between COVID-19 vaccination and higher one-year risk of some cancers.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
1 source for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that a South Korean cohort study reported an association between COVID-19 vaccination and higher one-year risk of some cancers?

Yes. A large South Korean population-based cohort study (crossref-3, authority_pages-4) reported that COVID-19 vaccination was associated with higher one-year risks of thyroid, gastric, colorectal, lung, breast, and prostate cancers.

Verdict: SUPPORTED · 1 source for, 0 against · Last checked

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Evidence for · 1
1-year risks of cancers associated with COVID-19 vaccination: a large population-based cohort study in South Korea
2025
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Kim, H. J., Kim, M., Choi, M. G., & Chun, E. M. (2025). 1-year risks of cancers associated with COVID-19 vaccination: a large population-based cohort study in South Korea. doi.org. https://doi.org/10.1186/s40364-025-00831-w

2 recorded entries grouped as this source

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1-year risks of cancers associated with COVID-19 vaccination: a large population-based cohort study in South Korea -
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1-year risks of cancers associated with COVID-19 vaccination: a large population-based cohort study in South Korea - PMC Lock. (n.d.). pmc.ncbi.nlm.nih.gov. https://doi.org/10.1186/s40364-025-00831-w

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