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By profiling the mutation patterns in secondary GBM cases, researchers found recurrent MET alterations and attempted to target it with a MET kinase inhibitor.
The tool, called Cerebro, significantly outperformed other publicly available methods, including in the less-trafficked areas of the genome that are now relevant for TMB immunotherapy prediction.
Researchers showed, retrospectively, that using a cutoff of 16 circulating DNA mutations they could identify patients who were more likely to respond to immunotherapy.
A Samsung University team found that mutation load measured with the Guardant360 liquid biopsy assay predicted response as well as tissue-based TMB.
With sequence data for more than 118,000 tumors profiled at Foundation Medicine, investigators tracked PDL1 amplification prevalence and possible treatment implications.
The projects, organized by Friends of Cancer Research in the US and the Quality Assurance Initiative Pathology (QuIP) in Germany, are comparing different TMB assays.
The company is eyeing a launch for its IVD kits at the beginning of next year, as evidence grows for the integration of TMB analysis into the clinical care of cancer patients.
The company shared validation data this week that it said led the FDA to approve use of the test in a new prospective trial of Roche's Tecentriq in NSCLC.
Nobel laureates and scientific societies urge NIH and the Department of Health and Human Services to revisit the recent decision to end funding for a coronavirus grant.
Bloomberg reports that BGI's SARS-CoV-2 testing sites in the Middle East have raised concerns among US officials.
A new Pew Research Center poll finds confidence in medical researchers has grown among US adults since the start of the coronavirus pandemic.
In Science this week: machine learning algorithm for faster Mendelian disorder diagnoses, gene linked to safe response to nitrogen-containing bisphosphonates, and more.