This Week in Nature

In this week's Nature, a team led by University of Queensland researchers reports on the genomic analysis of more than 450 pancreatic ductal adenocarcinomas, revealing a variety of disease subtypes. Through the analysis, the scientists uncovered 32 recurrently mutated genes that aggregate into 10 different pathways. RNA expression profiling was used to define four subtypes, each associated with different histolopathological characteristics and differential survival profiles.

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Cancer researcher Alan Rabson has died at 92, the New York Times reports.

As the National Guideline Clearinghouse goes dark, the ECRI Institute says it will pick up the slack.

In Genome Research this week: sequencing method examines proteins parasite uses to evade immune system, L1 insertions in cancer, and more.

The Atlantic reports on private Facebook support groups for people who receive unexpected parentage results from direct-to-consumer genetic tests.