Evidence map›Paper›PMID 33991806›Full record

SynthesisBreast (Edinburgh, Scotland)2021

Preoperative non-palpable breast lesion localization, innovative techniques and clinical outcomes in surgical practice: A systematic review and meta-analysis.

Francesco Garzotto, Rosanna Irene Comoretto, Silvia Michieletto, Gianpaolo Franzoso, Marcello Lo Mele, Dario Gregori, Maria Giuseppina Bonavina, Fernando Bozza, Francesca Caumo, Tania Saibene

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Breast (Edinburgh, Scotland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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

20 citing papers in PubMed.

  1. Trial
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  8. SCOUTCancers · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Evolution of localization methods for non-palpable breast lesions: a literature review from a translational medicine perspective.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. 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

10 authors.

Francesco GarzottoBreast Radiology Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy. Electronic address: francesco.garzotto@unipd.it.
Rosanna Irene ComorettoDepartment of Cardiac Thoracic Vascular Sciences and Public Health, Unit of Biostatistics, Epidemiology and Public Health, University of Padova, Padova, Italy.
Silvia MichielettoBreast Surgery Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.
Gianpaolo FranzosoPharmacy Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.
Marcello Lo MeleDepartment of Medicine (DIMED), Surgical Pathology Unit, University of Padua, Padua, 35121, Italy.
Dario GregoriDepartment of Cardiac Thoracic Vascular Sciences and Public Health, Unit of Biostatistics, Epidemiology and Public Health, University of Padova, Padova, Italy.
Maria Giuseppina BonavinaHealthcare Directorate, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.
Fernando BozzaBreast Surgery Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.
Francesca CaumoBreast Radiology Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.
Tania SaibeneBreast Surgery Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pre-operative localization of non-palpable breast lesions with non-wired non-ionizing (NWNI) techniques may improve clinical outcomes as reoperation rate, cosmetic outcome and contribute to organizational aspects improvement in breast-conserving surgery (BCS). However only limited literature is available and clinical studies involving these forefront devices are often small and non-randomized. Furthermore, there is a lack of consensus on free margins and cosmetic outcomes definitions. The objective of the present meta-analysis was to determine the crude clinical outcomes reported for the NWNI techniques on BCS. A literature search was performed of PubMed, Embase and Scopus databases up to February 2021 in order to select all prospective or retrospective clinical trials on pre-operative breast lesion localization done with NWNI devices. All studies were assessed following the PRISMA recommendations. Continuous outcomes were described in averages corrected for sample size, while binomial outcomes were described using the weighted average proportion. Twenty-seven studies with a total of 2103 procedures were identified. The technique is consolidated, showing for both reflectors' positioning and localization nearly the 100% rate of success. The re-excision and clear margins rates were 14% (95% CI, 11-17%) and 87% (80-92%), respectively. Overall, positive margins rates were 12% (8-17%). In studies that compared NWNI and wire localization techniques, positive margin rate is lower for the first techniques (12%, 6-22% vs 17%, 12-23%) and re-excision rate is slightly higher using the latter (13%, 9-19% vs 16%, 13-18%). Pre-operative NWNI techniques are effective in the localization of non-palpable breast lesions and are promising in obtaining clear (or negative) margins minimizing the need for re-excision and improving the cosmetic outcomes. Randomized trials are needed to confirm these findings.

Indexed as

Breast NeoplasmsFemaleHumansMargins of ExcisionMastectomy, SegmentalProspective StudiesReoperationRetrospective StudiesBreastBreast-conserving surgeryClear marginCosmetic outcomeLocalizationMeta-analysisNon-palpable lesionNon-wiredPreoperativeRe-excisonRe-operationSystematic review

Identifiers

PMID33991806
PMCPMC8481910

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.