Evidence map›Paper›PMID 31111698›Full record

ArticleJournal of biomedical optics2019

Intraoperative photoacoustic screening of breast cancer: a new perspective on malignancy visualization and surgical guidance.

Ivan Kosik, Muriel Brackstone, Anat Kornecki, Astrid Chamson-Reig, Philip Wong, Morteza Heydari Araghi, Jeffrey J Carson

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Repurposing Molecular Imaging and Sensing for Cancer Image-Guided Surgery.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    Review
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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

7 authors.

Ivan KosikLawson Health Research Institute, Canada.
Muriel BrackstoneSchulich School of Medicine & Dentistry, Western Univ., Canada.
Anat KorneckiLawson Health Research Institute, Canada.
Astrid Chamson-ReigLawson Health Research Institute, Canada.
Philip WongLawson Health Research Institute, Canada.
Morteza Heydari AraghiLawson Health Research Institute, Canada.
Jeffrey J CarsonLawson Health Research Institute, Canada.

Funding

CIHR 220298
6 · The paper itself

Abstract

High re-excision rates in breast-conserving surgery call for a new intraoperative approach to the lumpectomy margin evaluation problem. The unique intraoperative imaging system, presented here, demonstrated the capability of photoacoustic tomography (PAT) to deliver optical sensitivity and specificity, along with over 2-cm imaging depth, in a clinical setting. The system enabled the evaluation of tumor extent, shape, morphology, and position within lumpectomy specimens measuring up to 11 cm in diameter. The investigation included all major breast cancer-related lesions, such as invasive ductal carcinoma (IDC), multifocal IDC, ductal carcinoma in situ and combinations of these variants. Coregistration with established ultrasound (US) technology, as well as comparison to specimen radiography, validated the performance of PAT, which appeared to facilitate better tumor visualization. Contrary to expected PA contrast mechanisms, PAT images of hemoglobin distribution correlated poorly with US-determined tumor location, while hypointense regions in lipid-weighted PAT images were in better agreement with US.

Indexed as

Margins of ExcisionAgedAged, 80 and overAlgorithmsBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, Intraductal, NoninfiltratingDiagnosis, Computer-AssistedFemaleHemoglobinsHumansImage Processing, Computer-AssistedLipidsMastectomy, SegmentalMiddle AgedMonitoring, IntraoperativeHemoglobinsLipidsbreast cancerphotoacousticsurgical guidancethree-dimensionaltomography

Identifiers

PMID31111698
PMCPMC6993064

What OpenQuestion holds

Textmetadata
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.