Evidence map›Paper›PMID 29986750›Full record

ArticleBreast cancer research : BCR2018

Intra-operative spectroscopic assessment of surgical margins during breast conserving surgery.

Dustin W Shipp, Emad A Rakha, Alexey A Koloydenko, R Douglas Macmillan, Ian O Ellis, Ioan Notingher

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
14.7field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 105 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Dustin W ShippSchool of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK.
Emad A RakhaDivision of Oncology, School of Medicine, University of Nottingham, Nottingham, NG5 1PB, UK.
Alexey A KoloydenkoMathematics Department, Royal Holloway, University of London, Egham, TW20 0EX, UK.
R Douglas MacmillanNottingham Breast Institute, Nottingham University Hospitals NHS Trust, Nottingham, NG5 1PB, UK.
Ian O EllisDivision of Oncology, School of Medicine, University of Nottingham, Nottingham, NG5 1PB, UK.
Ioan NotingherSchool of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK. ioan.notingher@nottingham.ac.uk.ORCID 0000-0002-5360-230X
University of Nottingham · GBNottingham University Hospitals NHS Trust · GBRoyal Holloway University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn over 20% of breast conserving operations, postoperative pathological assessment of the excised tissue reveals positive margins, requiring additional surgery. Current techniques for intra-operative assessment of tumor margins are insufficient in accuracy or resolution to reliably detect small tumors. There is a distinct need for a fast technique to accurately identify tumors smaller than 1 mm

methodsMulti-modal spectral histopathology (MSH), a multimodal imaging technique combining tissue auto-fluorescence and Raman spectroscopy was used to detect microscopic residual tumor at the surface of the excised breast tissue. New algorithms were developed to optimally utilize auto-fluorescence images to guide Raman measurements and achieve the required detection accuracy over large tissue surfaces (up to 4 × 6.5 cm

resultsIndependent tests on 121 samples from 107 patients - including 51 fresh, whole excision specimens - detected breast carcinoma on the tissue surface with 95% sensitivity and 82% specificity. One surface of each uncut excision specimen was measured in 12-24 min. The combination of high spatial-resolution auto-fluorescence with specific diagnosis by Raman spectroscopy allows reliable detection even for invasive carcinoma or ductal carcinoma in situ smaller than 1 mm

conclusionsThis study provides evidence that this multimodal approach could provide an objective tool for intra-operative assessment of breast conserving surgery margins, reducing the risk for unnecessary second operations.

Indexed as

Mastectomy, SegmentalAdultBreastBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, Intraductal, NoninfiltratingFemaleHumansMargins of ExcisionMiddle AgedNeoplasm, ResidualSpectrum Analysis, RamanAuto-fluorescenceBreast cancerIntra-operative margin evaluationRaman spectroscopy

Identifiers

PMID29986750
PMCPMC6038277
OpenAlexW2844031339

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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.