Evidence map›Paper›PMID 38786299›Full record

ReviewDiagnostics (Basel, Switzerland)2024

Unraveling the Interplay of KRAS, NRAS, BRAF, and Micro-Satellite Instability in Non-Metastatic Colon Cancer: A Systematic Review.

Elena Orlandi, Mario Giuffrida, Serena Trubini, Enrico Luzietti, Massimo Ambroggi, Elisa Anselmi, Patrizio Capelli, Andrea Romboli

Abstract readReview
In one paragraph

Review in Diagnostics (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Diagnostic Performance of [World journal of nuclear medicine · 2025
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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

8 authors.

Elena OrlandiDepartment of Oncology-Hematology, Piacenza General Hospital, 29121 Piacenza, Italy.ORCID 0000-0002-2559-7558
Mario GiuffridaDepartment of General Surgery, Piacenza General Hospital, 29121 Piacenza, Italy.ORCID 0000-0001-8335-3941
Serena TrubiniDepartment of Oncology-Hematology, Piacenza General Hospital, 29121 Piacenza, Italy.
Enrico LuziettiDepartment of General Surgery, Piacenza General Hospital, 29121 Piacenza, Italy.ORCID 0000-0002-6888-1137
Massimo AmbroggiDepartment of Oncology-Hematology, Piacenza General Hospital, 29121 Piacenza, Italy.
Elisa AnselmiDepartment of Oncology-Hematology, Piacenza General Hospital, 29121 Piacenza, Italy.ORCID 0009-0004-3746-0905
Patrizio CapelliDepartment of General Surgery, Piacenza General Hospital, 29121 Piacenza, Italy.ORCID 0000-0001-9434-3984
Andrea RomboliDepartment of General Surgery, Piacenza General Hospital, 29121 Piacenza, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microsatellite Instability (MSI-H) occurs in approximately 15% of non-metastatic colon cancers, influencing patient outcomes positively compared to microsatellite stable (MSS) cancers. This systematic review focuses on the prognostic significance of KRAS, NRAS, and BRAF mutations within MSI-H colon cancer. Through comprehensive searches in databases like MEDLINE, EMBASE, and others until 1 January 2024, we selected 8 pertinent studies from an initial pool of 1918. These studies, encompassing nine trials and five observational studies involving 13,273 patients, provided insights into disease-free survival (DFS), survival after recurrence, and overall survival. The pooled data suggest that while KRAS and BRAF mutations typically predict poorer outcomes in MSS colorectal cancer, their impact is less pronounced in MSI contexts, with implications varying across different stages of cancer and treatment responses. In particular, adverse effects of these mutations manifest significantly upon recurrence rather than affecting immediate DFS. Our findings confirm the complex interplay between genetic mutations and MSI status, emphasizing the nuanced role of MSI in modifying the prognostic implications of KRAS, NRAS, and BRAF mutations in colon cancer. This review underscores the importance of considering MSI alongside mutational status in the clinical decision-making process, aiming to tailor therapeutic strategies more effectively for colon cancer patients.

Indexed as

colonic neoplasmsmicrosatellite instabilitymutationneoplasm stagingprognosis proto-oncogene proteins B-rafproto-oncogene proteins p21(ras)

Identifiers

PMID38786299
PMCPMC11120454

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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.