April 2026 UOG Highlights
The April issue of Ultrasound in Obstetrics & Gynecology includes a systematic review and meta-analysis evaluating perinatal and maternal outcomes of extremely early-onset fetal growth restriction, a prospective multicenter cohort study assessing single-cell-based non-invasive prenatal testing for detecting fetal pathogenic microimbalances, a retrospective cohort study investigating the predictive value of gB2-specific antibodies for maternal–fetal transmission following primary cytomegalovirus infection treated with valacyclovir, and a multicenter case–control study developing a radiomics-based ultrasound model for differentiating uterine sarcomas from leiomyomas.