Evidence map›Paper›PMID 34503181›Full record

ArticleCancers2021

Contrast-Enhanced Mammographic Features of In Situ and Invasive Ductal Carcinoma Manifesting Microcalcifications Only: Help to Predict Underestimation?

Yun-Chung Cheung, Kueian Chen, Chi-Chang Yu, Shir-Hwa Ueng, Chia-Wei Li, Shin-Cheh Chen

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

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

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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.

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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

6 authors.

Yun-Chung CheungDepartment of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Medical College of Chang Gung University, 5 Fuxing St., Guishan, Taoyuan 333, Taiwan.ORCID 0000-0002-6870-3429
Kueian ChenDepartment of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Medical College of Chang Gung University, 5 Fuxing St., Guishan, Taoyuan 333, Taiwan.
Chi-Chang YuDivision of Breast Surgery, Department of Surgery, Chang Gung Memorial Hospital, Medical College of Chang Gung University, 5 Fuxing St., Guishan, Taoyuan 333, Taiwan.ORCID 0000-0002-2565-4305
Shir-Hwa UengDepartment of Pathology, Chang Gung Memorial Hospital, Medical College of Chang Gung University, 5 Fuxing St., Guishan, Taoyuan 333, Taiwan.
Chia-Wei LiResearch Group, GE Health Care, Taipei 11031, Taiwan.
Shin-Cheh ChenDivision of Breast Surgery, Department of Surgery, Chang Gung Memorial Hospital, Medical College of Chang Gung University, 5 Fuxing St., Guishan, Taoyuan 333, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe contrast-enhanced mammographic features of ductal carcinoma in situ (DCIS) and invasive ductal carcinoma (IDC) manifesting microcalcifications only on mammograms were evaluated to determine whether they could predict IDC underestimation.

methodsWe reviewed patients who underwent mammography-guided biopsy on suspicious breast microcalcifications only and received contrast-enhanced spectral mammography (CESM) within 2 weeks before the biopsy. Those patients who were proven to have cancers (DCIS or IDC) by biopsy and subsequently had surgical treatment in our hospital were included for analysis. The presence or absence, size, morphology and texture of enhancement on contrast-enhanced spectral mammography were reviewed by consensus of two radiologists.

resultsA total of 49 patients were included for analysis. Forty patients (81.6%) showed enhancement, including 18 (45%) DCIS and 22 (55%) IDC patients. All nine unenhanced cancers were pure DCIS. Pure DCIS showed 72.22% nonmass enhancement and 83.33% pure ground glass enhancement. IDC showed more mass (72.2% vs. 27.8%) and solid enhancements (83.33% vs. 16.67%). The cancer and texture of enhancement were significantly different between pure DCIS and IDC, with moderate diagnostic performance for the former (

conclusionsNonmass and pure ground glass enhancements were closely related to pure DCIS, and cases showing mass and unpurified solid enhancements should be suspected as IDC. Unenhanced DCIS with microcalcifications only has a low DCIS upgrade rate. The CESM-enhanced features could feasibly predict IDC underestimation.

Indexed as

breast biopsybreast cancercontrast-enhanced spectral mammographyductal carcinoma in situmicrocalcification

Identifiers

PMID34503181
PMCPMC8431559

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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.