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The agency approved the test for use across solid tumors and with multiple companion diagnostic indications including one for prostate cancer and three for lung cancer.

The assay provides comprehensive genomic information to oncologists from a blood draw, using targeted next-generation sequencing of circulating cell-free DNA.

The partners will extend the lung cancer biomarker study to countries in and outside Europe, and see if liquid biopsy could offer benefits to tissue-based testing.

Labs in China can now use the Cobas EGFR Mutation Test v2 with either tissue or plasma samples as a CDx for three Roche oncology drugs in NSCLC patients.

The TATTON study found a combination therapy could treat some EGFR-positive lung cancer patients who developed MET-based resistance, but the best way to gauge MET status isn't yet clear.

Plans are in place for a Guardant360-based assay to predict response to AsztraZeneca's Tagrisso and for a blood-based TMB test using the larger GuardantOmni panel.

President Donald Trump might not approve the stricter standards the US Food and Drug Administration is developing for authorizing a SARS-CoV-2 vaccine, according to Politico.

Wired reports that Oxitec has now developed a genetically modified fall armyworm.

A large genetic study finds SARS-CoV-2 viruses with a certain variant are spreading more than others, according to the Washington Post.

In Nature this week: sister-chromatid-sensitive chromosome conformation capture approach, and more.