Evidence map›Paper›PMID 32233072›Full record

SynthesisThoracic cancer2020

A meta-analysis of contrast-enhanced spectral mammography versus MRI in the diagnosis of breast cancer.

Wanqing Xiang, Haiying Rao, Liyu Zhou

Open access · goldAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 3 pooled it
7.3field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 3 syntheses or guidelines pooled it, 96 citations in OpenAlex.

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  16. Contrast-enhanced mammography improves patient access to functional breast imaging.Journal of medical imaging and radiation oncology · 2025
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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

3 authors at 1 institution in 1 country.

Wanqing XiangDepartment of Radiology, Lishui People's Hospital, Lishui, China.ORCID 0000-0002-0824-3539
Haiying RaoDepartment of Clinical Laboratory, Lishui People's Hospital, Lishui, China.
Liyu ZhouDepartment of Radiology, Lishui People's Hospital, Lishui, China.
Lishui City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo identify the performance of contrast-enhanced spectral mammography (CESM) and magnetic resonance imaging (MRI) for breast cancer diagnosis by pooling the open published data.

methodsA systematic review of studies relevant to CESM and MRI in the diagnosis of breast cancer were screened in the electronic databases of Pubmed, EMBASE, the Cochrane Library, Web of Science, Google scholar and CNKI. The methodical quality of the included publications was evaluated by the quality assessment of diagnostic accuracy studies-2 (QUADAS-2). The diagnostic sensitivity, specificity and area under the ROC curve (AUC) were pooled and the true positive (TP), false positive (FP), false negative (FN) and true negative (TN) of the original studies were calculated.

resultsA total of 13 diagnostic publications were identified and included in the meta-analysis. Of those included, five were retrospective studies and the remaining eight were prospective work. The combined data indicating the pooled sensitivity and specificity of CESM and MRI were 0.97 (95% CI: 0.95-0.98), 0.66 (95% CI: 0.59-0.71), 0.97 (95% CI: 0.95-0.98),and 0.52 (95% CI: 0.46-0.58), respectively. The pooled +LR and -LR for CESM were 2.70 (95% CI: 1.57-4.65), 0.06 (95% CI: 0.04-0.09), and 2.01 (95% CI: 1.78-2.26), 0.08 (95% CI: 0.05-0.11) for MRI, respectively. For the diagnostic odds ratio (DOR), the pooled results of CESM and MRI were 60.15 (95% CI: 24.72-146.37) and 31.34 (95% CI: 19.61-50.08), respectively. The AUC of the symmetric receiver operating characteristic curve (SROC) was 0.9794 and 0.9157 for CESM and MRI, respectively, calculated using the Moses model in the diagnosis of breast cancer.

conclusionsBoth CESM and MRI are effective methods for the detection of breast cancer with high diagnostic sensitivity. The diagnostic performance of CESM appears to be more effective than MRI.

Indexed as

Breast NeoplasmsContrast MediaFemaleHumansMagnetic Resonance ImagingMammographyPrognosisSystematic Reviews as TopicContrast MediaContrast-enhanced spectral mammographydiagnosis breast cancermeta-analysisMRI

Identifiers

PMID32233072
PMCPMC7262891
OpenAlexW3013228923

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.