Mutation likely to have come from a founder individual from the island who lived at least 250 years ago
One in a hundred people with Orkney heritage have a gene mutation that increases the risk of breast and ovarian cancer, according to a study.
Researchers spotted the gene variant repeatedly in women from the archipelago off the north-eastern coast of Scotland who had the cancers, and clinical genealogy showed that patients with the variant had family roots tracing back to the island of Westray.
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