Evidence map›Paper›PMID 31612386›Full record

SynthesisCurrent medical science2019

Association between KITLG Gene Polymorphisms and Testicular Germ Cell Tumors: A Systematic Review and Meta-analysis.

Jia-Xuan Qin, Zong-Long Cai, Yu-Feng Yang, Jin-Chun Xing, Xuan Zhuang

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Current medical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 17% 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, 9 citations in OpenAlex.

  1. Family-Based Study RevealsInternational journal of molecular sciences · 2026
    Article
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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

5 authors at 2 institutions in 1 country.

Jia-Xuan QinDepartment of Urology Surgery, Center of Diagnosis and Treatment of Urinary System Diseases; the Key Laboratory of Urinary Tract Tumors and Calculi of Xiamen City, the First Affiliated Hospital of Xiamen University, Xiamen, 361003, China.
Zong-Long CaiThe First Clinical Medical School of Fujian Medical University, Xiamen, 361003, China.
Yu-Feng YangDepartment of Urology Surgery, Center of Diagnosis and Treatment of Urinary System Diseases; the Key Laboratory of Urinary Tract Tumors and Calculi of Xiamen City, the First Affiliated Hospital of Xiamen University, Xiamen, 361003, China.
Jin-Chun XingDepartment of Urology Surgery, Center of Diagnosis and Treatment of Urinary System Diseases; the Key Laboratory of Urinary Tract Tumors and Calculi of Xiamen City, the First Affiliated Hospital of Xiamen University, Xiamen, 361003, China.
Xuan ZhuangDepartment of Urology Surgery, Center of Diagnosis and Treatment of Urinary System Diseases; the Key Laboratory of Urinary Tract Tumors and Calculi of Xiamen City, the First Affiliated Hospital of Xiamen University, Xiamen, 361003, China. 1015409200@qq.com.
First Affiliated Hospital of Xiamen University · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been reported that c-KIT ligand (KITLG) gene polymorphisms may be associated with testicular germ cell tumors (TGCT). Owing to mixed and inconclusive results, we conducted a systematic review and meta-analysis to summarize and clarify this association. A systematic search of studies on the association between KITLG gene polymorphisms and TGCT susceptibility was conducted in databases. Odds ratios and 95% confidence intervals were used to pool the effect size. Six articles were included in our systematic review and meta-analysis. Compared with adenine (A), KITLG rs995030 guanine (G) might be associated with increased risk of TGCT. There are insufficient data to fully confirm the association between KITLG rs4474514 and TGCT susceptibility. Well-designed studies with larger sample size and more subgroups are required to validate the risk identified in the current meta-analysis.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAsian PeopleGene ExpressionHumansMaleNeoplasms, Germ Cell and EmbryonalOdds RatioStem Cell FactorTesticular NeoplasmsWhite PeopleKITLG protein, humanStem Cell Factorc-KIT ligandmeta-analysissingle nucleotide polymorphismstesticular germ cell tumors

Identifiers

PMID31612386
OpenAlexW2980846405

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.