Factors associated with common and atypical chromosome abnormalities after positive combined first-trimester screening in Chinese women: a retrospective cohort study

Abstract Background When cell-free DNA (cfDNA) testing is used as a secondary screening tool following combined first-trimester screening (cFTS), cFTS is used to estimate the prior risk for chromosome abnormalities. This study aimed to assess the factors that are associated with common and atypical...

Full description

Bibliographic Details
Main Authors: Annisa Mak, Helena Lee, C. F. Poon, S. L. Kwok, Teresa Ma, K. Y. K. Chan, Anita Kan, Mary Tang, K. Y. Leung
Format: Article
Language:English
Published: BMC 2019-02-01
Series:BMC Pregnancy and Childbirth
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12884-019-2205-y