Evidence map›Paper›PMID 29169230›Full record

ArticleUltrasonography (Seoul, Korea)2018

Ultrasonographic features of pure ductal carcinoma in situ of the breast: correlations with pathologic features and biological markers.

Hwajin Cha, Yun-Woo Chang, Eun Ji Lee, Ji Young Hwang, Hyun Joo Kim, Eun Hye Lee, Jung Kyu Ryu

Open access · diamondAbstract read
In one paragraph

Article in Ultrasonography (Seoul, Korea), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. [Ultrasound Multimodality Examination Improves the Diagnostic Efficiency of Non-Mass-Like Breast Lesions].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Article
  4. Article
  5. Article
  6. High-Grade Ductal CarcinomaEuropean journal of breast health · 2023
    Article
  7. The diagnostic value of contrast-enhanced ultrasonography in breast ductal abnormalities.Cancer imaging : the official publication of the International Cancer Imaging Society · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. 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.

Hwajin ChaDepartment of Radiology, Soonchunhyang University Seoul Hospital, Seoul, Korea.
Yun-Woo ChangDepartment of Radiology, Soonchunhyang University Seoul Hospital, Seoul, Korea.
Eun Ji LeeDepartment of Radiology, Soonchunhyang University Seoul Hospital, Seoul, Korea.
Ji Young HwangDepartment of Radiology, Soonchunhyang University Seoul Hospital, Seoul, Korea.
Hyun Joo KimDepartment of Radiology, Soonchunhyang University Seoul Hospital, Seoul, Korea.
Eun Hye LeeDepartment of Radiology, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
Jung Kyu RyuDepartment of Radiology, Kyung Hee University Hospital at Gangdong, Seoul, Korea.
Soonchunhyang University Hospital Seoul · KRSoonchunhyang University · KRKyung Hee University Hospital at Gangdong · KR

Funding

Soonchunhyang University
6 · The paper itself

Abstract

purposeThe purpose of this study was to evaluate the ultrasonographic features of pure ductal carcinoma in situ (DCIS) of the breast and to evaluate the correlations of ultrasonographic features with pathologic and biological features.

methodsA total of 141 lesions in 138 women with pure DCIS who underwent preoperative breast ultrasonography were retrospectively reviewed. Ultrasonographic features were analyzed using the American College of Radiology Breast Imaging Reporting and Data System (BI-RADS) ultrasonography lexicon and the diagnostic criteria of the Japan Society of Ultrasonics in Medicine. Pathologic features including the nuclear grade and presence of comedonecrosis were evaluated. Biological markers including estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2 (HER2) status, as well as the Ki-67 index, were recorded. Ultrasonographic features were compared with pathologic findings and biological markers using the chi-square test. P-values of <0.05 were considered to indicate statistical significance.

resultsOf the 141 lesions, 75 (53.2%) were mass lesions, 26 (39.7%) were non-mass lesions, and 10 (7.1%) were not visible. The most common feature of the mass pattern was a mass with irregular shape (32.6%), an indistinct margin (27.7%), and hypoechogenicity (37.6%). Microcalcifications were observed in 48 cases (36.6%) as an associated feature. Calcifications outside of a mass were more common than calcifications within a mass. Ultrasonographic microcalcifications and ductal changes were frequently observed in non-mass lesions. Ultrasonographic non-mass lesions were associated with high-grade DCIS (P=0.004) and the presence of comedonecrosis (P=0.006), and microcalcifications were significantly associated with high-grade DCIS, the presence of comedonecrosis, an elevated Ki-67 index (P<0.001 for all), and HER2 positivity (P=0.003).

conclusionThe most common ultrasonographic feature of pure DCIS was an irregular, hypoechoic mass with an indistinct margin. Ultrasonographic microcalcifications and ductal changes were more frequent in non-mass lesions, which were correlated with poor prognostic factors, such as a high nuclear grade, comedonecrosis, HER2 positivity, and an elevated Ki-67 index.

Indexed as

Biological markersBreastDuctal carcinomaPathologyUltrasonography

Identifiers

PMID29169230
PMCPMC6177689
OpenAlexW2762113370

What OpenQuestion holds

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LicenceCC BY-NC
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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.