Evidence map›Paper›PMID 24008865›Full record

ArticleJournal of biomedical optics2013

Ultrastructural alterations in field carcinogenesis measured by enhanced backscattering spectroscopy.

Andrew J Radosevich, Nikhil N Mutyal, Ji Yi, Yolanda Stypula-Cyrus, Jeremy D Rogers, Michael J Goldberg, Laura K Bianchi, Shailesh Bajaj, Hemant K Roy, Vadim Backman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical optics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

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  8. Microscope objective based 4Biomedical optics express · 2017
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  13. Rectal Optical Markers for In Vivo Risk Stratification of Premalignant Colorectal Lesions.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
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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

10 authors at 3 institutions in 1 country.

Andrew J RadosevichNorthwestern University, Department of Biomedical Engineering, Tech E310, 2145 Sheridan Road, Evanston, Illinois 60208.
Nikhil N Mutyal
Ji Yi
Yolanda Stypula-Cyrus
Jeremy D Rogers
Michael J Goldberg
Laura K Bianchi
Shailesh Bajaj
Hemant K Roy
Vadim Backman
Northwestern University · USNorthShore University HealthSystem · USBoston Medical Center · US

Funding

Novel Biophotonics Methodology for Colon Cancer ScreeningR01CA128641 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM · 2008 to 2012
$7.3M
Mechanisms of Light Scattering in Living TissuesR01EB003682 · NIBIB · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, PRADHAN, PRABHAKAR · 2005 to 2013
$2.2M
NCI NIH HHS R01CA12864NCI NIH HHS R01 CA128641NIBIB NIH HHS R01 EB003682NIBIB NIH HHS R01EB003682
6 · The paper itself

Abstract

Optical characterization of biological tissue in field carcinogenesis offers a method with which to study the mechanisms behind early cancer development and the potential to perform clinical diagnosis. Previously, low-coherence enhanced backscattering spectroscopy (LEBS) has demonstrated the ability to discriminate between normal and diseased organs based on measurements of histologically normal-appearing tissue in the field of colorectal (CRC) and pancreatic (PC) cancers. Here, we implement the more comprehensive enhanced backscattering (EBS) spectroscopy to better understand the structural and optical changes which lead to the previous findings. EBS provides high-resolution measurement of the spatial reflectance profile P(rs) between 30 microns and 2.7 mm, where information about nanoscale mass density fluctuations in the mucosa can be quantified. A demonstration of the length-scales at which P(rs) is optimally altered in CRC and PC field carcinogenesis is given and subsequently these changes are related to the tissue's structural composition. Three main conclusions are made. First, the most significant changes in P(rs) occur at short length-scales corresponding to the superficial mucosal layer. Second, these changes are predominantly attributable to a reduction in the presence of subdiffractional structures. Third, similar trends are seen for both cancer types, suggesting a common progression of structural alterations in each.

Indexed as

Scattering, RadiationBiopsyCarcinogenesisColorectal NeoplasmsComputer SimulationHumansLightMonte Carlo MethodPancreatic NeoplasmsSignal Processing, Computer-AssistedSpectrum Analysis

Identifiers

PMID24008865
PMCPMC3764252
OpenAlexW2113673671

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.