Evidence map›Paper›PMID 23539450›Full record

ArticleCancer research2013

Genomic aberrations occurring in subsets of serrated colorectal lesions but not conventional adenomas.

Andrea N Burnett-Hartman, Polly A Newcomb, John D Potter, Michael N Passarelli, Amanda I Phipps, Michelle A Wurscher, William M Grady, Lee-Ching Zhu, Melissa P Upton, Karen W Makar

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Colorectal cancer: local results and significance in Hungary.Journal of gastrointestinal oncology · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Molecular Biomarkers of Sessile Serrated Adenoma/Polyps.Clinical and translational gastroenterology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

Andrea N Burnett-HartmanFred Hutchinson Cancer Research Center, Seattle 98109, USA. aburnett@fhcrc.org
Polly A Newcomb
John D Potter
Michael N Passarelli
Amanda I Phipps
Michelle A Wurscher
William M Grady
Lee-Ching Zhu
Melissa P Upton
Karen W Makar
University of Washington · USFred Hutch Cancer Center · US

Funding

Institute of Translational Health SciencesKL2TR000421 · NCATS · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2012 to 2016
$12.6M
Developing Data-Driven Cancer ResearchersT32CA009168 · NCI · UNIVERSITY OF WASHINGTON · PI STEPHEN M SCHWARTZ, MICHAEL Chiao-An WU · 1985 to 2026
$10.1M
SCREENING MARKERS FOR COLORECTAL CANCERP01CA074184 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI STORER, BARRY E. · 1998 to 2002
$4.2M
Colon Cancer Pathways: Hyperplastic Polyps and AdenomasR01CA097325 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI NEWCOMB, POLLY A · 2004 to 2009
$2.7M
Training and Research in Colon Cancer SurvivalK05CA152715 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI NEWCOMB, POLLY A · 2010 to 2019
$991k
NCATS NIH HHS KL2 TR000421NCI NIH HHS K05 CA152715NCI NIH HHS P01 CA074184NCI NIH HHS R01 CA097325NCI NIH HHS T32 CA009168
6 · The paper itself

Abstract

A subset of aggressive colorectal cancers exhibit BRAF mutation, MLH1 methylation, and a CpG island methylator phenotype (CIMP), but precursors are poorly established. In this study, we determined the status of these markers in colorectal polyps and evaluated associated risk factors. The study included 771 polyp cases and 1,027 controls who were ages 24 to 80 years, part of a group health program, received a colonoscopy from 1998 to 2007, and completed a structured questionnaire assessing risk factors. Following standard pathology review, polyps were assayed for BRAF mutation (V600E) and tested for MLH1 and CIMP methylation, the latter including the genes, CACNA1G, IGF2, NEUROG1, RUNX3, and SOCS1. Polytomous logistic regression was used to estimate ORs and 95% confidence intervals for the association between molecularly defined subsets of polyps and potential risk factors. There were 580 conventional adenomas and 419 serrated lesions successfully assayed. For adenomas, the prevalence of each marker was ≤1%. In contrast, 55% of serrated lesions harbored mutant BRAF, 26% were CIMP-high, and 5% had methylated MLH1. In these lesions, the highest prevalence of markers was in sessile-serrated polyps (SSP) of ≥10 mm that were in the right-side/cecal regions of the colon. Risk factors for CIMP-high-serrated lesions included Caucasian race, current smoking status, and a history of polyps, whereas for serrated lesions with mutant BRAF, the significant risk factors were male sex, current smoking status, obesity, and a history of polyps. Our results suggest that SSPs and other large, right-sided serrated lesions have a unique molecular profile that is similar to CIMP-high, BRAF-mutated colorectal cancers.

Indexed as

Chromosome AberrationsGene Expression Regulation, NeoplasticAdenomaAdultAgedAged, 80 and overCase-Control StudiesColonic DiseasesColorectal NeoplasmsCpG IslandsDNA MethylationFemaleGene Expression ProfilingHumansMaleMiddle AgedBRAF protein, humanProto-Oncogene Proteins B-raf

Identifiers

PMID23539450
PMCPMC3815695
OpenAlexW2045933328

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.