Genome and RNA sequencing led to recurrent EGFR and BRAF rearrangements in cryptogenic congenital mesoblastic nephroma and infantile fibrosarcoma soft tumors.
Informaticians at Spain's National Cancer Research Centre develop a methodology for evaluating likely drug efficacy based on specific patient genotypes.
The so-called universal CDx approved by the FDA can gauge alterations across multiple genes associated with response to three lung cancer treatments.
Last week's buys of two oncology labs will allow Quest to provide new cancer diagnostic technologies to communities lacking major cancer research centers, it said.
Researchers said that laboratories participating in BRAF proficiency testing include most of the required reporting elements "to unambiguously convey molecular results."
The combination of the new test with Biocartis' existing KRAS assay offers customers a complete solution for testing metastatic colorectal cancers as reccomended by professional guidelines.
The Taiwanese research team that developed the method showed in a new study that it could better detect BRAF mutations than conventional PCR plus Sanger sequencing.
By comparing pre-treatment and post-relapse samples from vemurafenib-treated melanoma patients, researchers uncovered resistance-related cohesin complex mutations.
Researchers also found that higher frequencies of BRAF V600E mutations in the blood were associated with poorer outcomes and less responsiveness to BRAF inhibitors.
When molecular testing did affect the surgical plan, it often led to overtreatment, according to the Johns Hopkins University School of Medicine team.
Sometimes genetic tests give inconclusive results and provide little reassurance to patients, the Associated Press reports.
Vox wonders whether gene-editing crops will be viewed similarly as genetically modified organisms of if people will give them a try.
In Science this week: research regulation and reporting requirement reform, and more.
With H3Africa, Charles Rotimi has been working to bolster the representation of African participants and African researchers in genomics, Newsweek reports.