Evidence map›Paper›PMID 34590596›Full record

ArticleCurrent oncology (Toronto, Ont.)2021

Contrast-Enhanced Spectral Mammography Assessment of Patients Treated with Neoadjuvant Chemotherapy for Breast Cancer.

Katarzyna Steinhof-Radwańska, Anna Grażyńska, Andrzej Lorek, Iwona Gisterek, Anna Barczyk-Gutowska, Agnieszka Bobola, Karolina Okas, Zuzanna Lelek, Irmina Morawska, Jakub Potoczny and 2 more

Open access · goldAbstract read
In one paragraph

Article in Current oncology (Toronto, Ont.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. State-of-the-art for contrast-enhanced mammography.The British journal of radiology · 2024
    Review
  4. Article
  5. Article
  6. Article
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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

12 authors at 2 institutions in 1 country.

Katarzyna Steinhof-RadwańskaDepartment of Radiology and Nuclear Medicine, Prof. Kornel Gibiński Independent Public Central Clinical Hospital, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.ORCID 0000-0001-8127-8829
Anna GrażyńskaStudents' Scientific Society, Department of Radiology and Nuclear Medicine, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.ORCID 0000-0003-4786-6533
Andrzej LorekDepartment of Oncological Surgery, Prof. Kornel Gibiński Independent Public Central Clinical Hospital, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.
Iwona GisterekDepartment of Oncology and Radiotherapy, Prof. Kornel Gibiński Independent Public Central Clinical Hospital, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.
Anna Barczyk-GutowskaDepartment of Radiology and Nuclear Medicine, Prof. Kornel Gibiński Independent Public Central Clinical Hospital, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.
Agnieszka BobolaDepartment of Oncology and Radiotherapy, Prof. Kornel Gibiński Independent Public Central Clinical Hospital, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.
Karolina OkasStudents' Scientific Society, Department of Radiology and Nuclear Medicine, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.ORCID 0000-0002-4168-2111
Zuzanna LelekStudents' Scientific Society, Department of Radiology and Nuclear Medicine, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.ORCID 0000-0001-9084-7747
Irmina MorawskaStudents' Scientific Society, Department of Radiology and Nuclear Medicine, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.ORCID 0000-0003-2014-6771
Jakub PotocznyStudents' Scientific Society, Department of Radiology and Nuclear Medicine, Medical University of Silesia, Medyków 18, 40-514 Katowice, Poland.ORCID 0000-0001-9773-5967
Paweł NiemiecDepartment of Biochemistry and Medical Genetics, School of Health Sciences in Katowice, Medical University of Silesia, Medyków 18, 40-752 Katowice, Poland.ORCID 0000-0001-5737-3674
Karol Szyluk1st Department of Orthopaedic and Trauma Surgery, District Hospital of Orthopaedics and Trauma Surgery, Bytomska 62, 41-940 Piekary Śląskie, Poland.
Medical University of Silesia · PLDemetrix (Poland) · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvaluating the tumor response to neoadjuvant chemotherapy is key to planning further therapy of breast cancer. Our study aimed to evaluate the effectiveness of low-energy and subtraction contrast-enhanced spectral mammography (CESM) images in the detection of complete response (CR) for neoadjuvant chemotherapy (NAC) in breast cancer.

methodsA total of 63 female patients were qualified for our retrospective analysis. Low-energy and subtraction CESM images just before the beginning of NAC and as a follow-up examination 2 weeks before the end of chemotherapy were compared with one another and assessed for compliance with the postoperative histopathological examination (HP). The response to preoperative chemotherapy was evaluated based on the RECIST 1.1 criteria (Response Evaluation Criteria in Solid Tumors).

resultsLow-energy images tend to overestimate residual lesions (6.28 mm) and subtraction images tend to underestimate them (2.75 mm). The sensitivity of low-energy images in forecasting CR amounted to 33.33%, while the specificity was 92.86%. In the case of subtraction CESM, the sensitivity amounted to 85.71% and the specificity to 71.42%.

conclusionsCESM is characterized by high sensitivity in the assessment of CR after NAC. The use of only morphological assessment is insufficient. CESM correlates well with the size of residual lesions on histopathological examination but tends to underestimate the dimensions.

Indexed as

Breast NeoplasmsContrast MediaFemaleHumansMammographyNeoadjuvant TherapyRetrospective StudiesContrast Mediabreast cancercomplete responsecontrast-enhanced spectral mammographyneoadjuvant chemotherapyresponse evaluation criteria in solid tumors

Identifiers

PMID34590596
PMCPMC8482113
OpenAlexW3197182742

What OpenQuestion holds

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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.