Evidence map›Paper›PMID 33753760›Full record

ArticleScientific reports2021

Raman spectroscopy and artificial intelligence to predict the Bayesian probability of breast cancer.

Ragini Kothari, Veronica Jones, Dominique Mena, Viviana Bermúdez Reyes, Youkang Shon, Jennifer P Smith, Daniel Schmolze, Philip D Cha, Lily Lai, Yuman Fong and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 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

11 authors.

Ragini KothariDepartment of Surgery, City of Hope National Medical Center, 1500 E. Duarte Rd, Furth 1116, Duarte, CA, 91010, USA. rkothari@coh.org.
Veronica JonesDepartment of Surgery, City of Hope National Medical Center, 1500 E. Duarte Rd, Furth 1116, Duarte, CA, 91010, USA.
Dominique MenaDepartment of Engineering, Harvey Mudd College, 301 Platt Blvd, Claremont, CA, 91711, USA.
Viviana Bermúdez ReyesDepartment of Engineering, Harvey Mudd College, 301 Platt Blvd, Claremont, CA, 91711, USA.
Youkang ShonDepartment of Engineering, Harvey Mudd College, 301 Platt Blvd, Claremont, CA, 91711, USA.
Jennifer P SmithDepartment of Physics, Harvey Mudd College, 301 Platt Blvd, Claremont, CA, 91711, USA.
Daniel SchmolzeDepartment of Pathology, City of Hope, 1500 E. Duarte Rd, Duarte, CA, 91010, USA.
Philip D ChaDepartment of Engineering, Harvey Mudd College, 301 Platt Blvd, Claremont, CA, 91711, USA.
Lily LaiDepartment of Surgery, City of Hope National Medical Center, 1500 E. Duarte Rd, Furth 1116, Duarte, CA, 91010, USA.
Yuman FongDepartment of Surgery, City of Hope National Medical Center, 1500 E. Duarte Rd, Furth 1116, Duarte, CA, 91010, USA.
Michael C Storrie-LombardiDepartment of Physics, Harvey Mudd College, 301 Platt Blvd, Claremont, CA, 91711, USA.

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
NCI NIH HHS P30 CA033572
6 · The paper itself

Abstract

This study addresses the core issue facing a surgical team during breast cancer surgery: quantitative prediction of tumor likelihood including estimates of prediction error. We have previously reported that a molecular probe, Laser Raman spectroscopy (LRS), can distinguish healthy and tumor tissue. We now report that combining LRS with two machine learning algorithms, unsupervised k-means and stochastic nonlinear neural networks (NN), provides rapid, quantitative, probabilistic tumor assessment with real-time error analysis. NNs were first trained on Raman spectra using human expert histopathology diagnostics as gold standard (74 spectra, 5 patients). K-means predictions using spectral data when compared to histopathology produced clustering models with 93.2-94.6% accuracy, 89.8-91.8% sensitivity, and 100% specificity. NNs trained on k-means predictions generated probabilities of correctness for the autonomous classification. Finally, the autonomous system characterized an extended dataset (203 spectra, 8 patients). Our results show that an increase in DNA|RNA signal intensity in the fingerprint region (600-1800 cm

Indexed as

Artificial IntelligenceBayes TheoremBiomarkers, TumorBreast NeoplasmsData AnalysisFemaleHumansImmunohistochemistryPrognosisReproducibility of ResultsSensitivity and SpecificitySpectrum Analysis, RamanBiomarkers, Tumor

Identifiers

PMID33753760
PMCPMC7985361

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.