Clinical Edge

Summaries of Must-Read Clinical Literature, Guidelines, and FDA Actions

ctDNA shows clinical value in advanced breast cancer

Key clinical point: The high accuracy and efficiency of circulating tumor DNA (ctDNA) testing allows for routine clinical use in advanced breast cancer.

Major finding: Gene level agreement between ctDNA results based on digital PCR versus sequencing was as high as 99.4%.

Study details: The plasmaMATCH trial is a parallel cohort trial; the present analysis involved 142 patients with advanced breast cancer.

Disclosures: The investigators disclosed relationships with Puma Biotechnology, AstraZeneca, Guardant Health, and Bio-Rad.

Citation:

Turner et al. SABCS. 2019 Dec 12. Abstract GS3-06.