Though revenues from its non-invasive heart transplant rejection test AlloMap fell about 5 percent, CareDx is already being reimbursed by Medicare for its new AlloSure test.
The firm's 14 percent growth in molecular diagnostics sales was driven primarily by continued strength across its Aptima women's health products globally.
GenMark placed 65 ePlex analyzers in Q3, the first full quarter after the platform's launch in the US, and it expects to exit 2017 with up to 200 placements.
The company saw total revenues of $27 million and product revenues of $16.9 million, as it had estimated in preliminary earnings report last month.
The company beat analyst estimates on the top and bottom lines, and said sales from its diagnostics business rose 13 percent year over year.
Excluding revenues from the sale of MDxHealth's colorectal cancer patents to Exact Sciences, total revenues increased approximately 3 percent for the period.
The company, which beat analyst estimates on both the top and bottom lines, said Cologuard test volume in Q3 2017 rose 136 percent year over year.
The company said the dramatic increase was driven by a one-time buy-out of patents related to colorectal cancer by Exact Sciences.
The company's biggest revenue increase this quarter came from its diagnostics and genomics group, though its other businesses also posted increases.
The company said revenues from its non-invasive heart transplant rejection test AlloMap rose about 16 percent year over year.
The US Food and Drug Administration has new guidelines that enable some gene and cell therapies to undergo expedited review, according to the New York Times.
Using gene drives to control invasive species might be too risky, an initial advocate of the approach says.
Researchers have grown tumors in 3D cell cultures to better understand cancer, the Economist reports.
In Science this week: intellectual property experts argue patent battles such as the one over CRISPR are wasteful, and more.