Evidence map›Paper›PMID 24595596›Full record

SynthesisJournal of cancer research and clinical oncology2014

Differential diagnosis between malignant and benign breast lesions using single-voxel proton MRS: a meta-analysis.

Dongzhi Cen, Li Xu

Abstract readMeta-Analysis
In one paragraph

Synthesis in Journal of cancer research and clinical oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 4 pooled it
–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

13 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. In vivo post-contrast 1H-MRS evaluation of malignant and benign breast lesions: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Pooled it
  4. Pooled it
  5. Review
  6. MR spectroscopy in breast cancer metabolomics.Analytical science advances · 2021
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. La Radiologia medica · 2017
    Article
  12. Review
  13. 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

2 authors.

Dongzhi CenDepartment of Oncology, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510150, Guangdong Province, People's Republic of China.
Li Xu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aim to investigate the diagnostic capability of single-voxel proton MR spectroscopy (MRS) for benign/malignant discrimination of focal breast lesions with a meta-analysis. MATERIALS AND

methodsThe meta-analysis included a total of 750 malignant breast lesions and 419 benign breast lesions from eighteen studies.

resultsThe pooled sensitivity and specificity of MRS were 0.71 (95 % CI 0.68-0.74) and 0.85 (95 % CI 0.81-0.88), respectively. The positive likelihood ratio and negative LR were 4.11 (95 % CI 3.11-5.43) and 0.25 (95 % CI 0.17-0.36), respectively. The P value for χ(2) heterogeneity for all pooled estimates was <0.05. From the fitted summary receiver operating characteristics curve, AUC was 0.89 and Q* was 0.84. Asymmetrical in funnel plots indicated there may be publication bias (t = 2.85, P = 0.012). The meta-regression analysis indicated that neither threshold effect nor evaluated covariates that include strength of field, scanning technique (PRESS or STEAM), repetition time, NSA, and pre- or post-contrast agent were the sources of heterogeneity (all P value >0.05).

conclusionsSingle-voxel proton MRS was useful for differentiation between malignant and benign breast lesions. However, pooled diagnostic measures might be overestimated. The standardization of the acquisition protocol for MRS across the multicenter trials is recommended.

Indexed as

ProtonsBreastBreast NeoplasmsDiagnosis, DifferentialFemaleHumansMagnetic Resonance SpectroscopyPrecancerous ConditionsPrognosisProtons

Identifiers

PMID24595596
PMCPMC11823543

What OpenQuestion holds

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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.