John Heyink
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John Heyink was the father of Kevin Heyink and a key figure in the family's battle with cancer, having undergone a life-saving colon removal in the mid-1980s due to cancer risks associated with Lynch syndrome. He lived until the age of 65, passing away in 2009.
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Recent news mentions
John Heyink, Kevin's father, died in 2009 at the age of 65 after having his colon removed due to cancer.
A promising vaccine aims to prevent cancer in people with Lynch syndromeThe Globe and Mail·
Canada· 2026-02-05
Canada· 2026-02-05
