Illumina, partners make $100 mln bet to detect cancer via blood test

CHICAGO, (Reuters) – Gene sequencing company Illumina Inc is going after the next big advance in cancer detection, working to develop a universal blood test to identify early-stage cancers in people with no symptoms of the disease.

Yesterday, San Diego-based Illumina said it would form a new company, called Grail, with more than $100 million in Series A financing. Illumina will be the majority owner. Key investors include technology giants Bill Gates, founder of Microsoft , and Jeff Bezos, founder of Amazon.com, as well as backing from ARCH Venture Partners and Sutter Hill Ventures.

Grail’s test will use Illumina’s DNA sequencing technology to scan for bits of cancer genes originating in tumors and circulating in the bloodstream. The hope is to detect many types of newly forming cancers, which could be treated at an earlier stage to increase the chances of survival.

Cowen & Co estimates that use of DNA blood tests for cancer screening will exceed $10 billion a year by the end of the decade. Several companies are developing liquid biopsies, mostly for use with patients already diagnosed with cancer.