Evidence map›Paper›PMID 22491589›Full record

ArticleCancer research2012

Nanocytology of rectal colonocytes to assess risk of colon cancer based on field cancerization.

Dhwanil Damania, Hemant K Roy, Hariharan Subramanian, David S Weinberg, Douglas K Rex, Michael J Goldberg, Joseph Muldoon, Lusik Cherkezyan, Yuanjia Zhu, Laura K Bianchi and 5 more

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Chromatin Organization Governs Transcriptional Response and Plasticity of Cancer Stem Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  8. Tissue spatial correlation as cancer marker.Journal of biomedical optics · 2019
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  15. Review
  16. Measuring the Autocorrelation Function of Nanoscale Three-Dimensional Density Distribution in Individual Cells Using Scanning Transmission Electron Microscopy, Atomic Force Microscopy, and a New Deconvolution Algorithm.Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada · 2017
    Article
  17. 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

15 authors at 5 institutions in 1 country.

Dhwanil DamaniaBiomedical Engineering Department, Northwestern University, Evanston, Illinois, USA.
Hemant K Roy
Hariharan Subramanian
David S Weinberg
Douglas K Rex
Michael J Goldberg
Joseph Muldoon
Lusik Cherkezyan
Yuanjia Zhu
Laura K Bianchi
Dhiren Shah
Prabhakar Pradhan
Monica Borkar
Henry Lynch
Vadim Backman
NorthShore University HealthSystem · USCHI Health Creighton University Medical Center - Bergan Mercy · USFox Chase Cancer Center · USIndiana University Bloomington · USIndiana University School of Medicine

Funding

Novel Biophotonics Methodology for Colon Cancer ScreeningR01CA128641 · NCI · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM · 2008 to 2012
$7.3M
Spectral Markers for Early Detection of Colon NeoplasiaU01CA111257 · NCI · NORTHSHORE UNIV HEALTHSYSTEM RES INST · PI BACKMAN, VADIM, ROY, HEMANT K. · 2004 to 2015
$6.0M
Transforming Colorectal Cancer Screening through Multimodal Spectral MarkersR01CA156186 · NCI · ENDEAVOR HEALTH CLINICAL OPERATIONS · PI BACKMAN, VADIM, ROY, HEMANT K. · 2011 to 2015
$2.8M
Mechanisms of Light Scattering in Living TissuesR01EB003682 · NIBIB · NORTHWESTERN UNIVERSITY · PI BACKMAN, VADIM, PRADHAN, PRABHAKAR · 2005 to 2013
$2.2M
NCI NIH HHS R01 CA128641NCI NIH HHS R01CA128641NCI NIH HHS R01 CA156186NCI NIH HHS U01 CA111257NIBIB NIH HHS R01 EB003682
6 · The paper itself

Abstract

Developing a minimally invasive and cost-effective prescreening strategy for colon cancer is critical because of the impossibility of conducting colonoscopy on the entire at-risk population. The concept of field carcinogenesis, in which normal-appearing tissue away from a tumor has molecular and, consequently, nano-architectural abnormalities, offers one attractive approach to identify high-risk patients. In this study, we investigated whether the novel imaging technique partial wave spectroscopic (PWS) microscopy could risk-stratify patients harboring precancerous lesions of the colon, using an optically measured biomarker (L(d)) obtained from microscopically normal but nanoscopically altered cells. Rectal epithelial cells were examined from 146 patients, including 72 control patients, 14 patients with diminutive adenomas, 20 patients with nondiminutive/nonadvanced adenomas, 15 patients with advanced adenomas/high-grade dysplasia, 12 patients with genetic mutation leading to Lynch syndrome, and 13 patients with cancer. We found that the L(d) obtained from rectal colonocytes was well correlated with colon tumorigenicity in our patient cohort and in an independent validation set of 39 additional patients. Therefore, our findings suggest that PWS-measured L(d) is an accurate marker of field carcinogenesis. This approach provides a potential prescreening strategy for risk stratification before colonoscopy.

Indexed as

AdultAgedAge FactorsColonColonic NeoplasmsFemaleHumansMaleMicroscopyMiddle AgedNanostructuresRectumRisk FactorsSex Factors

Identifiers

PMID22491589
PMCPMC3557939
OpenAlexW1997237151

What OpenQuestion holds

Textmetadata
LicenceTDM
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.