Evidence map›Paper›PMID 41089264›Full record

ArticleRadiology case reports2025

Maternal horseshoe kidney presenting as an incidental retroperitoneal mass at mid-trimester sonography.

David M Sherer, Mila Kheyman, Rawlica Sumner, Alyssa N Kastrinakis, Meredith Barish, Harry Zinn, Mudar Dalloul

Abstract readCase Reports
In one paragraph

Article in Radiology case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

David M ShererDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, State University of New York (SUNY), Downstate Health Sciences University, Brooklyn, NY, USA.
Mila KheymanDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, State University of New York (SUNY), Downstate Health Sciences University, Brooklyn, NY, USA.
Rawlica SumnerDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, State University of New York (SUNY), Downstate Health Sciences University, Brooklyn, NY, USA.
Alyssa N KastrinakisDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, State University of New York (SUNY), Downstate Health Sciences University, Brooklyn, NY, USA.
Meredith BarishDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, State University of New York (SUNY), Downstate Health Sciences University, Brooklyn, NY, USA.
Harry ZinnDepartment of Radiology, State University of New York (SUNY), Downstate Health Sciences University, Brooklyn, NY, USA.
Mudar DalloulDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, State University of New York (SUNY), Downstate Health Sciences University, Brooklyn, NY, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The maternal retroperitoneum is seldom visualized during routine prenatal sonography. Although uncommon, maternal retroperitoneal masses complicating pregnancy have been reported. We report an unusual case in which an incidental sonographic finding of a large, well-demarcated, midline, heterogeneous, maternal retroperitoneal mass indenting the posterior aspect of the uterus at 21 weeks' gestation, later following MR imaging proved to be the inferior isthmus of previously undiagnosed maternal horseshoe kidney. This case demonstrates an additional benign etiology of a maternal retroperitoneal mass in pregnancy and emphasizes the characteristic sonographic findings associated with this condition and the importance of visualizing the maternal retroperitoneum at midtrimester scanning.

Indexed as

Maternal horsehoe kidneyPregnancyPrenatal ultrasoundRetroperitoneal mass

Identifiers

PMID41089264
PMCPMC12516551

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.