Evidence map›Paper›PMID 18809606›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2008

Feasibility of screening for Lynch syndrome among patients with colorectal cancer.

Heather Hampel, Wendy L Frankel, Edward Martin, Mark Arnold, Karamjit Khanduja, Philip Kuebler, Mark Clendenning, Kaisa Sotamaa, Thomas Prior, Judith A Westman and 6 more

Registry-linked trialAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01850654 (Ohio Colorectal Cancer Prevention Initiative), which is not on this map. Cited by 408 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
408citing papers in PubMed, 9 pooled it
27.5field-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.

NCT01850654 nacompletednot on this mapstarted 2012, after this paper: background citation

Ohio Colorectal Cancer Prevention Initiative: Universal Screening for Lynch Syndrome

TypeinterventionalSponsorOhio State University Comprehensive Cancer CenterRan2012 to 2018Enrolled3,470ConditionsLynch Syndrome, Colorectal CancerArmsLS tumor screening, Genetic testing, Genetic Counseling, Biorepository, Questionnaire
3 · Its place in the literature

Who cites it

408 citing papers in PubMed, 9 syntheses or guidelines pooled it, 868 citations in OpenAlex.

  1. Pooled it
  2. Guideline
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  4. Validity of a two-antibody testing algorithm for mismatch repair deficiency testing in cancer; a systematic literature review and meta-analysis.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
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  9. Guideline
  10. Trial
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  12. Trial
  13. Article
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348 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 1 country.

Heather HampelDepartment of MolecularVirology, Ohio State UniversityColumbus, OH, USA.
Wendy L Frankel
Edward Martin
Mark Arnold
Karamjit Khanduja
Philip Kuebler
Mark Clendenning
Kaisa Sotamaa
Thomas Prior
Judith A Westman
Jenny Panescu
Dan Fix
Janet Lockman
Jennifer LaJeunesse
Ilene Comeras
Albert de la Chapelle
Riverside Methodist Hospital · USCancer Genetics (United States) · USMount Carmel Health · USOhioHealth · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI WANCAI YANG · 1985 to 2026
$132.3M
INCIDENCE AND MOLECULAR SCREENING FOR HEREDITARY CANCERR01CA067941 · NCI · OHIO STATE UNIVERSITY · PI DE LA CHAPELLE, ALBERT · 2000 to 2004
$2.9M
NCI NIH HHS CA16058NCI NIH HHS CA67941NCI NIH HHS P30 CA016058NCI NIH HHS R01 CA067941
6 · The paper itself

Abstract

purposeIdentifying individuals with Lynch syndrome (LS) is highly beneficial. However, it is unclear whether microsatellite instability (MSI) or immunohistochemistry (IHC) should be used as the screening test and whether screening should target all patients with colorectal cancer (CRC) or those in high-risk subgroups. PATIENTS AND

methodsMSI testing and IHC for the four mismatch repair proteins was performed on 500 tumors from unselected patients with CRC. If either MSI or IHC was abnormal, complete mutation analysis for the mismatch repair genes was performed.

resultsAmong the 500 patients, 18 patients (3.6%) had LS. All 18 patients detected with LS (100%) had MSI-high tumors; 17 (94%) of 18 patients with LS were correctly predicted by IHC. Of the 18 probands, only eight patients (44%) were diagnosed at age younger than 50 years, and only 13 patients (72%) met the revised Bethesda guidelines. When these results were added to data on 1,066 previously studied patients, the entire study cohort (N = 1,566) showed an overall prevalence of 44 of 1,566 patients (2.8%; 95% CI, 2.1% to 3.8%) for LS. For each proband, on average, three additional family members carried MMR mutations.

conclusionOne of every 35 patients with CRC has LS, and each has at least three relatives with LS; all of whom can benefit from increased cancer surveillance. For screening, IHC is almost equally sensitive as MSI, but IHC is more readily available and helps to direct gene testing. Limiting tumor analysis to patients who fulfill Bethesda criteria would fail to identify 28% (or one in four) cases of LS.

Indexed as

Genetic TestingImmunohistochemistryMicrosatellite InstabilityAdaptor Proteins, Signal TransducingAdenosine TriphosphatasesAdultAgedColorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisDNA-Binding ProteinsDNA MethylationDNA Mismatch RepairDNA Mutational AnalysisDNA Repair EnzymesFeasibility StudiesFemaleAdaptor Proteins, Signal TransducingAdenosine TriphosphatasesDNA-Binding ProteinsDNA Repair EnzymesG-T mismatch-binding proteinMismatch Repair Endonuclease PMS2MLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear ProteinsPMS2 protein, human

Identifiers

PMID18809606
PMCPMC2645108
OpenAlexW2145297551

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.