Evidence map›Paper›PMID 40359139›Full record

ArticleJournal of the American Academy of Orthopaedic Surgeons. Global research & reviews2025

Concurrent Synovial Chondromatosis and Pigmented Villonodular Synovitis of the Knee in a Pediatric Patient.

Lee Beauchamp, Amit Merchant

Abstract readCase Reports
In one paragraph

Article in Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

2 authors.

Lee BeauchampFrom the Hackensack Meridian School of Medicine, Hackensack Univeristy Medical Center, Nutley, NJ.ORCID 0009-0000-3597-3257
Amit Merchant

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synovial chondromatosis (SC) and pigmented villonodular synovitis (PVNS) are benign proliferations of the synovium of an unidentified etiology. This case report presents a rare case of PVNS of the left knee of a 4-year-old girl with intermittent pain and swelling diagnosed through preoperative imaging. Subsequent diagnosis of concurrent SC was made by arthroscopy and postoperative histological examination. To our knowledge, PVNS and SC are two distinct conditions that have never been reported as occurring simultaneously in the joint of a pediatric patient.

Indexed as

Chondromatosis, SynovialKnee JointSynovitis, Pigmented VillonodularArthroscopyChild, PreschoolFemaleHumansMagnetic Resonance Imaging

Identifiers

PMID40359139
PMCPMC12063784

What OpenQuestion holds

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LicenceCC BY-NC
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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 OpenQuestion graph.