Evidence map›Paper›PMID 25520207›Full record

ArticleEnvironmental science and pollution research international2015

Analysis of serum levels of 15 trace elements in breast cancer patients in Shandong, China.

Xiao Ding, Meng Jiang, Haiyan Jing, Wei Sheng, Xingwen Wang, Junqing Han, Luhua Wang

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 3 pooled it
0.9field-weighted citation impact, top 26% 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

46 citing papers in PubMed, 3 syntheses or guidelines pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. Chromium as a Risk Factor for Breast Cancer: A Meta-Analysis.Asian Pacific journal of cancer prevention : APJCP · 2022
    Pooled it
  3. Pooled it
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  6. Role of cuproptosis in digestive system tumors (Review).International journal of molecular medicine · 2026
    Review
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  10. Low-Invasive Biomarkers of Canine Mammary Tumours.Veterinary medicine and science · 2025
    Review
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Role of SLC31A1 in prognosis and immune infiltration in breast cancer: a novel insight.International journal of clinical and experimental pathology · 2024
    Article
  18. Review
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Xiao DingCancer Center, Provincial Hospital Affiliated to Shandong University, Jinan, 250021, China.
Meng Jiang
Haiyan Jing
Wei Sheng
Xingwen Wang
Junqing Han
Luhua Wang
Shandong Provincial Hospital · CNShandong University · CNPeking Union Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Experimental and epidemiological studies suggest that serum levels of trace elements may be associated with breast cancer risk. We compared serum levels of 15 trace elements between breast cancer patients and normal controls from Shandong, China, for the first time to assess whether serum levels of trace elements were associated with breast cancer risk. Eighty-eight breast cancer patients and 84 healthy controls were enrolled in the study. A Spectraspan V direct current plasma atomic emission spectrometer was used to determine the serum levels of 15 trace elements including Zn, Mn, Al, Cd, Fe, Mg, Ca, Pb, Cu, Se, Ni, Ti, Co, Li, and Cr. Breast cancer patients had significantly higher serum levels of Cd (p = 0.000), Mg (p = 0.001), Cu (p = 0.000), Co (p = 0.006), and Li (p = 0.003) and borderline higher Cr (p = 0.052), while significantly lower Mn (p = 0.000), Al (p = 0.000), Fe (p = 0.000), and Ti (p = 0.000) compared to their matched controls. However, there were no significant differences in serum levels of Zn (p = 0.824), Ca (p = 0.711), Pb (p = 0.274), Se (p = 0.236), and Ni (p = 0.185) between the two groups. Our study showed a possible association between serum levels of trace elements and breast cancer risk in eastern China, though it warrants further investigations to confirm the association. If confirmed, modulation of trace elements may help reduce breast cancer risk.

Indexed as

Environmental ExposureAdultBreast NeoplasmsCase-Control StudiesChinaEnvironmental MonitoringFemaleHumansMetalsMiddle AgedRisk AssessmentTrace ElementsMetalsTrace Elements

Identifiers

PMID25520207
OpenAlexW2002211751

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.