Evidence map›Paper›PMID 28721070›Full record

ArticleOncoTargets and therapy2017

Association of estrogen receptor α PvuII and XbaI polymorphisms with prostate cancer susceptibility and risk stratification: a meta-analysis from case-control studies.

Yining Zhao, Xi Zheng, Lijie Zhang, Qiang Hu, Yitian Guo, Hua Jiang, Shennan Shi, Xiang Zhang

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Study of Estrogen Receptor Alpha Gene Polymorphisms (International journal of molecular sciences · 2026
    Article
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  3. Review
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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

8 authors at 3 institutions in 1 country.

Yining ZhaoDepartment of Urology, Qilu Hospital of Shandong University, Jinan.
Xi ZhengDepartment of Urology, Drum Tower Hospital, Medical School of Nanjing University, Nanjing.
Lijie ZhangDepartment of Urology, Affiliated Zhongda Hospital, Medical School, Southeast University, Nanjing.
Qiang HuDepartment of Urology, Affiliated Zhongda Hospital, Medical School, Southeast University, Nanjing.
Yitian GuoDepartment of Urology, Affiliated Zhongda Hospital, Medical School, Southeast University, Nanjing.
Hua JiangDepartment of Urology, Affiliated Zhongda Hospital, Medical School, Southeast University, Nanjing.
Shennan ShiDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Xiang ZhangDepartment of Urology, Qilu Hospital of Shandong University, Jinan.
Zhongda Hospital Southeast University · CNQilu Hospital of Shandong University · CNNanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies on the association between two single nucleotide polymorphisms (SNPs) in estrogen receptor α (ERα), PvuII (rs2234693 T>C) and XbaI (rs9340799 A>G), and the prostate cancer risk are inconsistent. Therefore, we performed a meta-analysis to derive a more accurate estimation of this relationship.

methodsA literature search of PubMed, Embase, Web of Science databases until October 1, 2016, was conducted. Crude odds ratios (ORs) with 95% confidence intervals (CIs) were calculated to assess the strength of this association.

resultsEighteen case-control studies, with a total of 3,317 prostate cancer patients and 8,324 controls, were included. Results showed that both PvuII and XbaI polymorphisms were significantly associated with a higher prostate cancer risk in overall populations. To derive a more accurate estimation, subgroup analysis stratified by ethnicity revealed that this relation-ship existed only in Caucasians, but not in Asians. Furthermore, PvuII polymorphism was significantly associated with high Gleason grade (Gleason score ≥7) cancers.

conclusionThe current meta-analysis demonstrates that ERα PvuII and XbaI polymorphisms are associated with a higher prostate cancer risk in Caucasians, but not in Asians, and PvuII polymorphism is significantly associated with high Gleason grade tumors, indicating the probability of inherited susceptibility to prostate cancer arising from different genomic ERα SNPs, which may help us understand the pathogenesis of prostate cancer in Caucasians.

Indexed as

estrogen receptor αmeta-analysisprostate cancerPvuIIXbaI

Identifiers

PMID28721070
PMCPMC5499857
OpenAlexW2731238778

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.