Publications by authors named "Lil Valentin"

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External validation of ultrasound-based models for differentiating between benign and malignant adnexal masses: a nationwide prospective multicenter study (IOTA phase 6).
Francesca Moro, Marina Momi, Ashleigh Ledger, Lasai Barreñada, Jolien Ceusters, Lil Valentin

Am J Obstet Gynecol· December 2025

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ADNEX-AI: automated extraction of ultrasound predictors for interpretable ovarian cancer risk stratification.
Axel Geysels, Giulia Garofalo, Stefan Timmerman, Jolien Ceusters, Francesca Buonomo, Lil Valentin

NPJ Precis Oncol· December 2025

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Head-to-head comparison of the RMI and ADNEX models to estimate the risk of ovarian malignancy: a systematic review and meta-analysis of external validation studies.
Lasai Barreñada, Ashleigh Ledger, Agnieszka Kotlarz, Paula Dhiman, Gary Stephen Collins, Lil Valentin

BMJ Open· October 2025

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Association between miRNAs in serum at 10-14 gestational weeks and spontaneous preterm delivery.
Tove Wikström, Sung Hye Kim, Anna-Lena Leverin, Ulla-Britt Wennerholm, Bo Jacobsson, Lil Valentin

Acta Obstet Gynecol Scand· October 2024

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Patient satisfaction with ultrasound, whole-body CT and whole-body diffusion-weighted MRI for pre-operative ovarian cancer staging: a multicenter prospective cross-sectional survey.
Patrícia Pinto, Lil Valentin, Martina Borčinová, Markéta Wiesnerová, Fruhauf Filip, Valentina Chiappa

Int J Gynecol Cancer· June 2024

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Comparison of the ADNEX and ROMA risk prediction models for the diagnosis of ovarian cancer: a multicentre external validation in patients who underwent surgery.
Chiara Landolfo, Jolien Ceusters, Lil Valentin, Wouter Froyman, Toon Van Gorp, Valentina Chiappa

Br J Cancer· April 2024

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ADNEX risk prediction model for diagnosis of ovarian cancer: systematic review and meta-analysis of external validation studies.
Lasai Barreñada, Ashleigh Ledger, Paula Dhiman, Gary Collins, Laure Wynants, Lil Valentin

BMJ Med· February 2024

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Multiclass risk models for ovarian malignancy: an illustration of prediction uncertainty due to the choice of algorithm.
Ashleigh Ledger, Jolien Ceusters, Lil Valentin, Antonia Testa, Caroline Van Holsbeke

BMC Med Res Methodol· November 2023

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Inter-Rater Agreement for Diagnosing Adenomyosis Using Magnetic Resonance Imaging and Transvaginal Ultrasonography.
Johanna K Andersson, Raffaella Pozzi Mucelli, Margit Dueholm, Susanne Fridsten, Aristeidis Grigoriadis, Lil Valentin

Diagnostics (Basel)· June 2023

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External Validation of the Ovarian-Adnexal Reporting and Data System (O-RADS) Lexicon and the International Ovarian Tumor Analysis 2-Step Strategy to Stratify Ovarian Tumors Into O-RADS Risk Groups.
Stefan Timmerman, Lil Valentin, Jolien Ceusters, Antonia C Testa, Chiara Landolfo, Valentina Chiappa

JAMA Oncol· February 2023

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Microbial and human transcriptome in vaginal fluid at midgestation: Association with spontaneous preterm delivery.
Tove Wikström, Sanna Abrahamsson, Johan Bengtsson-Palme, Joakim Ek, Pihla Kuusela, Lil Valentin

Clin Transl Med· September 2022

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The Risk of Endometrial Malignancy and Other Endometrial Pathology in Women with Abnormal Uterine Bleeding: An Ultrasound-Based Model Development Study by the IETA Group.
Laure Wynants, Jan Yvan Jos Verbakel, Lil Valentin, Bavo De Cock, M Angela Pascual

Gynecol Obstet Invest· May 2022

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Re: "Diagnostic Accuracies of the Ultrasound and Magnetic Resonance Imaging ADNEX Scoring Systems for Ovarian Adnexal Mass: Systematic Review and Meta-Analysis".
Ben Van Calster, Tom Bourne, Wouter Froyman, Dirk Timmerman, Lil Valentin

Acad Radiol· November 2021

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Effect of second-trimester sonographic cervical length on the risk of spontaneous preterm delivery in different risk groups: A prospective observational multicenter study.
Tove Wikström, Henrik Hagberg, Bo Jacobsson, Pihla Kuusela, Jan Wesström, Lil Valentin

Acta Obstet Gynecol Scand· September 2021

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Ultrasound evaluation of ovarian masses and assessment of the extension of ovarian malignancy.
Francesca Moro, Rosanna Esposito, Chiara Landolfo, Wouter Froyman, Dirk Timmerman, Lil Valentin

Br J Radiol· September 2021

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Ultrasound, macroscopic and histological features of malignant ovarian tumors.
Francesca Moro, Valeria Verdecchia, Paola Romeo, Francesca Ciccarone, Gian Franco Zannoni, Lil Valentin

Int J Gynecol Cancer· January 2021

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Second trimester cervical length measurements with transvaginal ultrasound: A prospective observational agreement and reliability study.
Pihla Kuusela, Ulla-Britt Wennerholm, Helena Fadl, Jan Wesström, Peter Lindgren, Lil Valentin

Acta Obstet Gynecol Scand· November 2020

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Resources needed to teach midwife sonographers to measure cervical length with transvaginal ultrasound in the second trimester.
Gina Romosan, Christina Lindberg, Nuria Banos, Lil Valentin

Acta Obstet Gynecol Scand· November 2020

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Predictors of complete miscarriage after expectant management or misoprostol treatment of non-viable early pregnancy in women with vaginal bleeding.
Anna Fernlund, Ligita Jokubkiene, Povilas Sladkevicius, Lil Valentin

Arch Gynecol Obstet· November 2020

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Validation of models to diagnose ovarian cancer in patients managed surgically or conservatively: multicentre cohort study.
Ben Van Calster, Lil Valentin, Wouter Froyman, Chiara Landolfo, Jolien Ceusters, Valentina Chiappa

BMJ· July 2020

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Autoantibodies common in patients with gastrointestinal diseases are not found in patients with endometriosis: A cross-sectional study.
Malin Ek, Bodil Roth, Lil Valentin, Johanna Nordengren, Bodil Ohlsson

Eur J Obstet Gynecol Reprod Biol· September 2019

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GestaTIonal TrophoblAstic NeoplasIa Ultrasound assessMent: TITANIUM study.
Debora Verri, Tina Pasciuto, Elisabeth Epstein, Robert Fruscio, Floriana Mascilini, Lil Valentin

Int J Gynecol Cancer· September 2019

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Risk of complications in patients with conservatively managed ovarian tumours (IOTA5): a 2-year interim analysis of a multicentre, prospective, cohort study.
Wouter Froyman, Chiara Landolfo, Bavo De Cock, Laure Wynants, Povilas Sladkevicius, Valentina Chiappa, Lil Valentin

Lancet Oncol· March 2019

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Endometrial cancer off-line staging using two-dimensional transvaginal ultrasound and three-dimensional volume contrast imaging: Intermethod agreement, interrater reliability and diagnostic accuracy.
Rasmus W Green, Lil Valentin, Juan Luis Alcazar, Valentina Chiappa, Balazs Erdodi

Gynecol Oncol· September 2018

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Validation of the Performance of International Ovarian Tumor Analysis (IOTA) Methods in the Diagnosis of Early Stage Ovarian Cancer in a Non-Screening Population.
Wouter Froyman, Laure Wynants, Chiara Landolfo, Tom Bourne, Lil Valentin

Diagnostics (Basel)· June 2017

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