Updated Consensus Opinion on the terms, definitions and measurements to describe the sonographic features of adnexal tumors from the International Ovarian Tumor Analysis (IOTA) Group
This updated document from IOTA Group summarises the terms, definitions and measurements required for using the IOTA modified benign descriptors, ADNEX model and two-step strategy, specifying the IOTA terms and definitions that have been newly added, updated or clarified.
Updated Consensus Opinion on the terms, definitions and measurements to describe the sonographic features of adnexal tumors
Read the updated Consensus Opinion on the terms, definitions and measurements to describe the sonographic features of adnexal tumors from the International Ovarian Tumor Analysis (IOTA) Group.
Apply now! More volunteers needed to help deliver ISUOG's mission
The ISUOG volunteer recruitment for 2026 is now open.
ISUOG Outreach brings “modern international standards in ultrasound diagnostics” to Kyrgyzstan
At the end of 2025, ISUOG Outreach in Kyrgyzstan completed its third trip in phase two, in Osh, Kyrgyzstan. This marked the first time that phase two has been fully completed in the region, bringing new-and-improved ultrasound knowledge to local clinicians.
Adenomyosis Awareness Month 2026: “People thought you couldn’t diagnose adenomyosis on ultrasound scans”
April 2026 is Adenomyosis Awareness Month – a time to give dedicated attention to an often-over-looked uterine condition, and reflect upon the evolving landscape of diagnosis and treatment of the last few years.
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.
ISUOG India Symposium: “Meetings like this are vital for sharing knowledge, improving care for women and their babies”
ISUOG’s most recent advanced educational event in India achieved great attendance from healthcare professionals in the region and online, bringing high-level OB/GYN ultrasound education to over 200 attendees world-wide.
NEWS UPDATE: ISUOG World Congress 2026 relocates to London, UK
Due to recent and ongoing events in the Middle East, the ISUOG Trustees have made the difficult decision to relocate the 36th ISUOG World Congress to London, UK, for 2026.
New on the ISUOG Podcast: Demystifying the fetal heart with Simon Meagher and Rabih Chaoui
In the latest episode of the ISUOG Podcast, two world-renowned fetal cardiology experts came together to have a short discussion on the importance of early diagnosis of fetal abnormalities.
International Women’s Day 2026: “Rights. Justice. Action. For ALL women and girls,” in healthcare and beyond
Ahead of International Women's Day 2026, the ISUOG President shares an important message on rights, justice and action. And ISUOG highlights the importance of closing the research gap between obstetrics and the lesser-researched counterpart gynecology.