Evidence map›Paper›PMID 32487106›Full record

SynthesisBMC cancer2020

Performance of ultrasonography screening for breast cancer: a systematic review and meta-analysis.

Lei Yang, Shengfeng Wang, Liwen Zhang, Chao Sheng, Fengju Song, Ping Wang, Yubei Huang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 pooled it
3.6field-weighted citation impact, top 5% 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, 4 syntheses or guidelines pooled it, 95 citations in OpenAlex.

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  11. Development and Evaluation of A PC-Compatible E-Learning System for Mammography and Breast Ultrasound.Journal of cancer education : the official journal of the American Association for Cancer Education · 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

7 authors at 2 institutions in 1 country.

Lei YangKey laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Beijing Office for Cancer Prevention and Control, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Shengfeng WangDepartment of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing, 100191, China.
Liwen ZhangDepartment of Epidemiology and Biostatistics, Key Laboratory of Cancer Prevention and Therapy (Tianjin), Key Laboratory of Breast Cancer Prevention and Therapy (National Ministry of Education), Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China.
Chao ShengDepartment of Epidemiology and Biostatistics, Key Laboratory of Cancer Prevention and Therapy (Tianjin), Key Laboratory of Breast Cancer Prevention and Therapy (National Ministry of Education), Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China.
Fengju SongDepartment of Epidemiology and Biostatistics, Key Laboratory of Cancer Prevention and Therapy (Tianjin), Key Laboratory of Breast Cancer Prevention and Therapy (National Ministry of Education), Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China.
Ping WangDepartment of Epidemiology and Biostatistics, Key Laboratory of Cancer Prevention and Therapy (Tianjin), Key Laboratory of Breast Cancer Prevention and Therapy (National Ministry of Education), Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China.
Yubei HuangDepartment of Epidemiology and Biostatistics, Key Laboratory of Cancer Prevention and Therapy (Tianjin), Key Laboratory of Breast Cancer Prevention and Therapy (National Ministry of Education), Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China. yubei_huang@163.com.ORCID http://orcid.org/0000-0002-6299-7112
Tianjin Medical University Cancer Institute and Hospital · CNPeking University · CN

Funding

Beijing Young Talent Program 2016000021469G189Chinese National Key Research and Development Project 2018YFC1315600National Natural Science Foundation of China 81502476Natural Science Foundation of Tianjin Municipal Science and Technology Commission 18JCQNJC80300
6 · The paper itself

Abstract

backgroundTo investigate the performance of primary ultrasound (P-US) screening for breast cancer, and that of supplemental ultrasound (S-US) screening for breast cancer after negative mammography (MAM).

methodsElectronic databases (PubMed, Scopus, Web of Science, and Embase) were systematically searched to identify relevant studies published between January 2003 and May 2018. Only high-quality or fair-quality studies reporting any of the following performance values for P-US or S-US screening were included: sensitivity, specificity, cancer detected rate (CDR), recall rate (RR), biopsy rate (BR), proportion of invasive cancers among screening-detected cancers (ProIC), and proportion of node-negative cancers among screening-detected invasive cancers (ProNNIC).

resultsTwenty-three studies were included, including 12 studies in which S-US screening was used after negative MAM and 11 joint screening studies in which both primary MAM (P-MAM) and P-US were used. Meta-analyses revealed that S-US screening could detect 96% [95% confidential intervals (CIs): 82 to 99%] of occult breast cancers missed by MAM and identify 93% (95% CIs: 89 to 96%) of healthy women, with a CDR of 3.0/1000 (95% CIs: 1.8/1000 to 4.6/1000), RR of 8.8% (95% CIs: 5.0 to 13.4%), BR of 3.9% (95% CIs: 2.7 to 5.4%), ProIC of 73.9% (95% CIs: 49.0 to 93.7%), and ProNNIC of 70.9% (95% CIs: 46.0 to 91.6%). Compared with P-MAM screening, P-US screening led to the recall of significantly more women with positive screening results [1.5% (95% CIs:0.6 to 2.3%), P = 0.001] and detected significantly more invasive cancers [16.3% (95% CIs: 10.6 to 22.1%), P < 0.001]. However, there were no significant differences for other performance measures between the two screening methods, including sensitivity, specificity, CDR, BR, and ProNNIC.

conclusionsCurrent evidence suggests that S-US screening could detect occult breast cancers missed by MAM. P-US screening has shown to be comparable to P-MAM screening in women with dense breasts in terms of sensitivity, specificity, cancer detection rate, and biopsy rate, but with higher recall rates and higher detection rates for invasive cancers.

Indexed as

Ultrasonography, MammaryAsymptomatic DiseasesBiopsyBreastBreast NeoplasmsEarly Detection of CancerFeasibility StudiesFemaleHumansMammographyMass ScreeningSensitivity and SpecificityBreast cancerMammographyScreeningSupplemental ultrasonographyUltrasonography

Identifiers

PMID32487106
PMCPMC7268243
OpenAlexW3030108548

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.