Evidence map›Paper›PMID 41918841›Full record

ArticleJournal of kidney cancer and VHL2026

Partial Nephrectomy of Renal Cell Carcinoma in Horseshoe Kidney with Assistance of Intraoperative Retrograde Pyelogram: A Case Report and Literature Review.

Omar Wai-Kiu Tsui, Sunny Shek-Long Tsang, Henry Hong-Yin Lie, Thomas Ting-Fung Wong, Wilson Pui-Long Hung, Simon Hoi-Lung Wong, Terence Chun-Ting Lai, Chiu-Fung Tsang, Ada Tsui-Lin Ng

Abstract read
In one paragraph

Article in Journal of kidney cancer and VHL, 2026. 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

9 authors.

Omar Wai-Kiu TsuiDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Sunny Shek-Long TsangDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Henry Hong-Yin LieDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Thomas Ting-Fung WongDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Wilson Pui-Long HungDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Simon Hoi-Lung WongDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Terence Chun-Ting LaiDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Chiu-Fung TsangDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.
Ada Tsui-Lin NgDivision of Urology, Department of Surgery, Queen Mary Hospital, the University of Hong Kong, Hong Kong.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Horseshoe kidney (HSK), characterized by the fusion of two kidneys forming a U-shape, presents intricate challenges in renal anatomy and poses a unique landscape for the development of renal cell carcinoma (RCC). This abstract delves into the case of a 74-year-old male with HSK who also developed RCC, where the employment of intraoperative retrograde pyelogram (RP) played a pivotal role in enhancing surgical precision. The patient's complex tumor was successfully resected through meticulous identification and dissection. A comprehensive literature review reveals the significance of laparoscopic and robotic surgeries in treating RCC within HSKs, with 3D-reconstruction aiding in surgical planning. While advancements in imaging technologies have improved surgical outcomes, the underexplored utility of intraoperative RP stands out. RP provided real-time insights into the renal pelvis anatomy, guiding the surgical team in navigating intricate structures and ensuring optimal reconstruction post-tumor excision. The discussion underscores the challenges posed by RCC in HSKs, importance of preoperative 3D-reconstruction and angiography in surgical planning, and the critical role of intraoperative RP in mapping renal pelvis anatomy. Unlike conventional imaging methods, RP offers dynamic visualization of the renal drainage system, safeguarding against inadvertent closures and enhancing surgical precision. The successful utilization of RP in this case not only facilitated safe tumor resection but also highlighted its potential in managing unclear renal structures. In conclusion, the integration of intraoperative RP in surgical interventions for RCC within HSKs proves instrumental in enhancing surgical precision and navigating complex anatomical variations. By emphasizing the importance of real-time imaging guidance, surgeons can optimize treatment outcomes for individuals with RCC in the challenging context of HSK anomalies.

Indexed as

horseshoe kidneypartial nephrectomyrenal cell carcinomaretrograde pyelogramthree-dimensional reconstruction

Identifiers

PMID41918841
PMCPMC13033897

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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.