Tattoos are now linked to an increased risk of cancer. Did we really need a study to tell us injecting ink into our bodies probably isn't a good idea?

Tattoos are now linked to an increased risk of cancer. Did we really need a study to tell us injecting ink into our bodies probably isnt a good idea?
Tattoos are now linked to an increased risk of cancer. Did we really need a study to tell us injecting ink into our bodies probably isnt a good idea?
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Here is a link to the study. It is the second study to conclude that tattoos increase cancer risk, but this one is much larger than the first:

bmcpublichealth.biomedcentral.com/.../s12889-025-21413-3
Tattoos are now linked to an increased risk of cancer. Did we really need a study to tell us injecting ink into our bodies probably isn't a good idea?
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