WORLD’S OLDEST CANCER Discovered PASSING FROM HOST TO HOST FOR 11,000 YEARS

Scientists have discovered the world’s oldest cancer, which has survived continuously being transferred from host to host since appearing in a single dog 11,000 years ago.
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The cancer, which causes grotesque genital tumours to dogs around the world, still contains the DNA of the original animal in which it appeared more than 10,000 years ago.

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