Evidence map›Paper›PMID 39132649›Full record

ReviewGastro hep advances2023

Distinct Molecular Profiles of Sporadic Early-Onset Colorectal Cancer: A Population-Based Cohort and Systematic Review.

Ashleigh C Hamilton, Finian J Bannon, Philip D Dunne, Jacqueline James, Stephen McQuaid, Ronan T Gray, Manuel Salto-Tellez, Chris R Cardwell, Maurice B Loughrey, Helen G Coleman

Abstract readReview
In one paragraph

Review in Gastro hep advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Article
  2. Article
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  5. Article
  6. Early Onset Colorectal Cancer: Molecular Underpinnings Accelerating Occurrence.Cellular and molecular gastroenterology and hepatology · 2025
    Review
  7. Article
  8. Article
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  10. Article
  11. Review
  12. Article
  13. 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.

Ashleigh C HamiltonCentre for Public Health, Queen's University Belfast, Northern Ireland, UK.
Finian J BannonCentre for Public Health, Queen's University Belfast, Northern Ireland, UK.
Philip D DunnePatrick G. Johnston Centre for Cancer Research, Queen's University Belfast, Northern Ireland, UK.
Jacqueline JamesPatrick G. Johnston Centre for Cancer Research, Queen's University Belfast, Northern Ireland, UK.
Stephen McQuaidPatrick G. Johnston Centre for Cancer Research, Queen's University Belfast, Northern Ireland, UK.
Ronan T GrayCentre for Public Health, Queen's University Belfast, Northern Ireland, UK.
Manuel Salto-TellezPatrick G. Johnston Centre for Cancer Research, Queen's University Belfast, Northern Ireland, UK.
Chris R CardwellCentre for Public Health, Queen's University Belfast, Northern Ireland, UK.
Maurice B LoughreyCentre for Public Health, Queen's University Belfast, Northern Ireland, UK.
Helen G ColemanCentre for Public Health, Queen's University Belfast, Northern Ireland, UK.

Funding

Cancer Research UK 15333Cancer Research UK 29834
6 · The paper itself

Abstract

Background and Aims: The observed increase in the incidence of early-onset colorectal cancer (EOCRC) is being driven by sporadic cases, but the molecular characteristics of these tumors are not fully understood. Our objective was to investigate the prevalence of microsatellite instability (MSI) and selected mutations in sporadic EOCRC, and their association with survival. Methods: Firstly, we compared the prevalence of molecular characteristics and survival within a population-based cohort study of 652 stage II and III colon cancer patients in Northern Ireland, comparing sporadic early-onset (<50 years, n = 35) with older (60-69 years, n = 179) patients. Secondly, a systematic review for studies reporting the prevalence of MSI, mismatch repair deficiency (dMMR), or Results: Firstly, within the cohort study, EOCRC patients did not have a significantly increased risk of colorectal cancer-specific death (adjusted hazard ratio 1.20; 95% confidence interval [CI] 0.61-2.39) compared with 60- to 69-year-olds. Second, 32 studies were included in the systematic review. The pooled analysis estimated a prevalence of 10% (95% CI 7%-14%) for MSI high/dMMR in sporadic EOCRC. Conclusion: The molecular characteristics of sporadic EOCRC differ from those of cancers in older adults, particularly regarding reduced prevalence of

Indexed as

Microsatellite InstabilityMismatch RepairMutations

Identifiers

PMID39132649
PMCPMC11307521

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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.