Evidence map›Paper›PMID 33389614›Full record

ArticleBreast cancer (Tokyo, Japan)2021

Overall assessment system of combined mammography and ultrasound for breast cancer screening in Japan.

Koji Ohnuki, Eriko Tohno, Hiroko Tsunoda, Takayoshi Uematsu, Yasuo Nakajima

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Breast cancer (Tokyo, Japan), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Koji OhnukiOverall Assessment Committee of the Japan Association of Breast Cancer Screening, Division of Breast and Endocrine Surgery, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan. o-nuki@chuo-hp.jp.ORCID http://orcid.org/0000-0001-8546-2316
Eriko TohnoOverall Assessment Committee of the Japan Association of Breast Cancer Screening, Division of Breast and Endocrine Surgery, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan.
Hiroko TsunodaStudy Group for Breast Cancer Screening in Japan Association of Breast and Thyroid Sonology, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan.
Takayoshi UematsuOverall Assessment Committee of the Japan Association of Breast Cancer Screening, Division of Breast and Endocrine Surgery, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan.
Yasuo NakajimaOverall Assessment Committee of the Japan Association of Breast Cancer Screening, Division of Breast and Endocrine Surgery, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan.
Iwate Prefectural Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammography is the only screening method with evidence in support of reduced breast cancer mortality, but yields poor accuracy outcomes in women with dense breast tissue. The Japan Strategic Anti-cancer Randomized Trial (J-START) was conducted as part of the measures implemented to deal with women with dense breast tissue. Although the sensitivity was increased, the specificity was significantly lower in the intervention group because further examination was required in all positive cases classified by either mammography or ultrasound in the J-START. To address the issue, an overall assessment system of combined mammography and adjunctive ultrasound for breast cancer screening has been developed in Japan. The basic concept is based on a comprehensive assessment that includes a mammography assessment followed by an adjunctive assessment for ultrasound similar to the clinical setting. Currently, mammography alone is recommended for population-based breast cancer screening in Japan, but additional ultrasonography is extensively available for women, especially for women with dense breasts with shared decision-making for personalized breast cancer screening. The overall assessment system is recommended for use in Japan when breast cancer screening is conducted using both mammography and ultrasonography. In this article, we summarize the advantages of the overall assessment and the simultaneous mammography/ultrasound method, the basic approach used in Japan to assign the overall assessment category for breast cancer screening, and we outline the future directions of adjunctive screening ultrasound.

Indexed as

AdultAgedBreast DensityBreast NeoplasmsEarly Detection of CancerFemaleHumansIncidenceJapanMammographyMass ScreeningMiddle AgedSensitivity and SpecificityUltrasonography, MammaryBreast cancer screeningDense breastMammographyOverall assessmentUltrasound

Identifiers

PMID33389614
PMCPMC7925504
OpenAlexW3120863277

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.