Evidence map›Paper›PMID 40892303›Full record

ArticleDiscover oncology2025

Horseshoe kidney with renal parenchymal squamous cell carcinoma: a case report and comprehensive literature review.

Peng Su, Ying Yang, Neng Zhang, Hong Zheng

Abstract read
In one paragraph

Article in Discover oncology, 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

4 authors.

Peng Su *Department of Urology, Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Ying Yang *Department of Pathology, Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Neng ZhangDepartment of Urology, Affiliated Hospital of Zunyi Medical University, Zunyi, China. energy20170118@hotmail.com.
Hong ZhengDepartment of Pathology, Affiliated Hospital of Zunyi Medical University, Zunyi, China. zhenghonghq@hotmail.com.

Funding

the Science and Technology Fund Project of Guizhou Provincial Health Commission of China gzwkj2025-063the Zunyi Municipal Science and Technology Program Zunshi Kehe HZ [2024] 189
6 · The paper itself

Abstract

Horseshoe kidney (HSK) complicated with renal parenchymal squamous cell carcinoma (RSCC) is exceedingly rare and clinically insidious. Owing to the absence of pathognomonic symptoms or imaging hallmarks, the malignancy is frequently obscured by coexistent renal calculi, hydronephrosis, or infection, resulting in formidable diagnostic challenges, missed diagnoses, and consequently delayed treatment. We report a 60-year-old man who presented with HSK, left renal calculi, and hydronephrosis. After comprehensive preoperative evaluation, laparoscopic radical nephrectomy with isthmic transection was performed; histopathology confirmed a moderately to well-differentiated RSCC. A systematic literature review contextualizes this exceptional association. Clinicians should maintain a high index of suspicion for RSCC in HSK patients with long-standing calculi or anatomical anomalies who present with refractory flank pain. Early radical nephrectomy with regional lymphadenectomy remains the treatment of choice. Immunotherapy holds promise, yet its efficacy requires validation in prospective studies.

Indexed as

Horseshoe kidneyImmunotherepyKidney stonesLaparoscopic radical nephrectomyRenal parenchymal squamous cell carcinoma

Identifiers

PMID40892303
PMCPMC12405109

What OpenQuestion holds

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Registered trials

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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.