Catfish in Quebec catch cancer from each other, study finds | Unpublished
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Source Feed: CBC News - Canada
Publication Date: July 22, 2026 - 11:00

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Catfish in Quebec catch cancer from each other, study finds

July 22, 2026

It's rare that cancerous tumours can spread from one individual to another. But a genetic study suggests that's what's happening with melanoma skin cancer tumours among catfish in Quebec and the northeastern U.S.



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