Evidence map›Paper›PMID 37621681›Full record

ArticleFrontiers in oncology2023

Risk factors for extraurothelial recurrence in upper tract urothelial carcinoma after radical nephroureterectomy: a retrospective study based on a Chinese population.

Zhenkai Luo, Binbin Jiao, Yangxuanyu Yan, Caixia Su, Yijin Pan, Hang Zhao, Yuxuan Bo, Guan Zhang, Zhenshan Ding

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% of its field
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
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 at 5 institutions in 1 country.

Zhenkai LuoDepartment of Colorectal Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Binbin JiaoDepartment of Urology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Yangxuanyu YanPeking University, China-Japan Friendship School Clinical Medicine, Beijing, China.
Caixia SuSchool of Public Health, Peking University, Beijing, China.
Yijin PanPeking University, China-Japan Friendship School Clinical Medicine, Beijing, China.
Hang ZhaoDepartment of Head and Neck Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Yuxuan BoDepartment of Urology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Guan ZhangDepartment of Urology, China-Japan Friendship Hospital, Beijing, China.
Zhenshan DingDepartment of Urology, China-Japan Friendship Hospital, Beijing, China.
China-Japan Friendship Hospital · CNBeijing Chao-Yang Hospital · CNPeking University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNFudan University Shanghai Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: The risk factors for extraurothelial recurrence (EUR) after radical nephroureterectomy (RNU) in patients with upper urinary tract urothelial carcinoma (UTUC) are currently inconsistent and unclear. In this study, we aimed to identify these risk factors and develop a grading system for EUR. Methods: We retrospectively analyzed 220 patients who underwent RNU for UTUC in our center from January 2009 to December 2020. Overall survival (OS) and extraurothelial recurrence-free survival (EURFS) were compared using the Kaplan-Meier curve with a log-rank test. Univariate and multivariate Cox regression models were applied to identify the independent risk factors related to EUR. Results: The median follow-up period was 42 (range: 2-143) months. Of the 220 patients, 61 patients developed EUR in our cohort, which had worse survival outcome. Multivariate Cox regression analysis showed pathologic stage, lymph node (LN) status, lymphovascular invasion (LVI), Ki-67, neutrophil-to-lymphocyte ratio (NLR), and platelet-to-lymphocyte ratio (PLR) were independent risk factors for EUR. The Kaplan-Meier curves revealed a significant difference in EUR among the three risk groups. Conclusion: Our study suggests that pathologic stage, LN status, LVI, Ki-67, NLR, and PLR are independent risk factors for EUR in UTUC patients after RNU. The development of a grading system for EUR risk stratification may assist urologists in making clinical decisions regarding the management of UTUC.

Indexed as

extraurothelial recurrenceKi-67radical nephroureterectomyrisk factorupper tract urothelial carcinoma

Identifiers

PMID37621681
PMCPMC10445394
OpenAlexW4385700558

What OpenQuestion holds

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LicenceCC BY
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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.