Researchers have reported that cell free DNA analysis is less effective than sequential screening as primary testing for fetal chromosomal abnormalities. In a study to be presented on Feb. 5 in an ...

In a study to be presented on Feb. 5 in an oral plenary session at 8 a.m. PST, at the Society for Maternal-Fetal Medicine's annual meeting, The Pregnancy Meeting™, in San Diego, researchers will ...

SAN DIEGO — Cell-free (cf)DNA analysis appears to be less effective as a primary test to detect fetal chromosomal abnormalities than sequential screening, new research has shown. "Overall, when ...

Any screening program based on a quantitative risk factor has the objective of identifying individuals at high risk of disease. When the risk factor varies within individuals over time or is subject ...