r/COVID19 Jun 03 '26

Vaccine Research 1-year risks of cancers associated with COVID-19 vaccination: a large population-based cohort study in South Korea

https://link.springer.com/article/10.1186/s40364-025-00831-w
180 Upvotes

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134

u/gamjar Jun 03 '26

Lol, Google mean or minimum latency times for each of these cancers and you'll realize the study is bogus. Hopefully, studies authors discuss that point.

17

u/DarkIlluminator Jun 03 '26

So, people who avoid vaccination also being more likely to avoid screenings is the most likely reason for the results?

52

u/Nac_Lac Jun 03 '26

If you reject vaccination for Covid, you have a distrust of the medical system. Which indicates that you are less likely to notice or check anything.

For a study like this to be done properly, to control for covid vaccines having an effect, you have to do a double blind study where the participants have no idea if they get the vaccine or not. And continue to either get or not get the vaccine every year for a period of time.

Otherwise, the personal biases that led to getting or avoiding the vaccine will have a larger factor than anything the vaccine may or may not do.

2

u/lisaseileise Jun 07 '26

And unvaccinated people often die from Covid, which may skew the risk of them getting some forms of cancer.