Evidence map›Paper›PMID 32096369›Full record

ArticleJournal of biomedical optics2020

Visible near infrared reflectance molecular chemical imaging of human ex vivo carcinomas and murine in vivo carcinomas.

Shona Stewart, Marlena Darr, Heather Gomer, Aaron Smith, Arash Samiei, James Christopher Post, Ralph J Miller, John Lyne, Jeffrey Cohen, Patrick J Treado

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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.

Shona StewartChemImage Corporation, Pittsburgh, Pennsylvania, United States.
Marlena DarrChemImage Corporation, Pittsburgh, Pennsylvania, United States.
Heather GomerChemImage Corporation, Pittsburgh, Pennsylvania, United States.
Aaron SmithChemImage Corporation, Pittsburgh, Pennsylvania, United States.
Arash SamieiChemImage Corporation, Pittsburgh, Pennsylvania, United States.
James Christopher PostChemImage Corporation, Pittsburgh, Pennsylvania, United States.
Ralph J MillerAllegheny General Hospital, Pittsburgh, Pennsylvania, United States.
John LyneAllegheny General Hospital, Pittsburgh, Pennsylvania, United States.
Jeffrey CohenChemImage Corporation, Pittsburgh, Pennsylvania, United States.
Patrick J TreadoChemImage Corporation, Pittsburgh, Pennsylvania, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

significanceA key risk faced by oncological surgeons continues to be complete removal of tumor. Currently, there is no intraoperative imaging device to detect kidney tumors during excision.

aimWe are evaluating molecular chemical imaging (MCI) as a technology for real-time tumor detection and margin assessment during tumor removal surgeries. APPROACH: In exploratory studies, we evaluate visible near infrared (Vis-NIR) MCI for differentiating tumor from adjacent tissue in ex vivo human kidney specimens, and in anaesthetized mice with breast or lung tumor xenografts. Differentiation of tumor from nontumor tissues is made possible with diffuse reflectance spectroscopic signatures and hyperspectral imaging technology. Tumor detection is achieved by score image generation to localize the tumor, followed by application of computer vision algorithms to define tumor border.

resultsPerformance of a partial least squares discriminant analysis (PLS-DA) model for kidney tumor in a 22-patient study is 0.96 for area under the receiver operating characteristic curve. A PLS-DA model for in vivo breast and lung tumor xenografts performs with 100% sensitivity, 83% specificity, and 89% accuracy.

conclusionDetection of cancer in surgically resected human kidney tissues is demonstrated ex vivo with Vis-NIR MCI, and in vivo on mice with breast or lung xenografts.

Indexed as

Disease Models, AnimalAdenocarcinomaAnimalsBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, Renal CellCarcinoma, Transitional CellComputer SystemsDiscriminant AnalysisHeterograftsHumansHyperspectral ImagingImage Processing, Computer-AssistedInfrared RaysKidney NeoplasmsLung Neoplasmsbreast cancerhyperspectral imagingintraoperative imagingkidney cancerlung cancermolecular chemical imagingrenal cancersurgery

Identifiers

PMID32096369
PMCPMC7039338

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.