Now a study of 15 Finnish families, published in the Journal of Medical Genetics, provides the first proof that musical ability is indeed linked to genes.
This biomarker, called the KRAS-variant, is linked to more cancers than any other known inherited genetic mutation. It is present in 1 out of every 4 people with cancer, and in more than half of people who develop multiple cancers. KRAS-variant carriers tend to get highly aggressive and recurrent breast, ovarian, head and neck, lung and pancreatic cancers.