Biocartis' Idylla called some colorectal cancer samples negative that Sysmex Inostics's OncoBEAM called positive, but the clinical implications may be complex.
The life science segment saw strong sales in Droplet Digital PCR offset by sales the firm's process media product line.
The firm said it can detect circulating tumor DNA with a mutational allele frequency of 0.001 percent, enabled by digital PCR and the firm's proprietary chemistry.
The company's full-year revenues rose 6 percent and were slightly higher than the consensus Wall Street estimate.
The firm plans to add more oncology tests, NIPTs and newborn screening assays through in-house development and partnerships with third-party assay makers.
The new chip enables the firm's digital PCR system to test up to 240 samples per day, and also uses lower volumes of sample input.
The test is for monitoring treatment response in chronic myeloid leukemia and uses a new Droplet Digital PCR instrument.
At JP Morgan, Qiagen CEO Peer Schatz discussed a new digital PCR system and handheld reader for TB testing; Qiagen's acquisition of N-of-One; and its new sample prep system.
The European firm will use the funds to commercialize its Naica digital PCR system and develop clinical applications.
Roche said at the AMP annual meeting that it plans to commercialize the system in Europe with CE IVD marking for clinical applications and in the US with a 510(k) exemption.
Gene editing could be an issue competitive sports need to address soon, four researchers from Arizona State University write at Slate.
A genetic alteration appears to increase heart failure risk among people of African descent, according to the Washington Post.
In his look back at the past decade, BuzzFeed News' Peter Aldhous writes that direct-to-consumer genetic testing has led to "Facebook for genes."
In Nature this week: genetic "clock" that can predict the lifespans of vertebrates, new assembler called wtdbg2, and more.