Evidence map›Paper›PMID 26097592›Full record

ArticleInternational journal of clinical and experimental pathology2015

Relationship between MLH-1, MSH-2, PMS-2,MSH-6 expression and clinicopathological features in colorectal cancer.

Birgül Karahan, Asuman Argon, Mehmet Yıldırım, Enver Vardar

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

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

  1. Pooled it
  2. Advances in Colorectal Cancer Cell Biology and Clonal Evolution.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. The Relationship Between DNA Mismatch Repair Status and Clinicopathologic Characteristics in Colon Cancer.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Clinicopathologic features and prognosis of synchronous and metachronous multiple primary colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Birgül KarahanDepartment of Pathology, Izmir Bozyaka Training and Research Hospital Izmir, Turkey.
Asuman ArgonDepartment of Pathology, Izmir Bozyaka Training and Research Hospital Izmir, Turkey.
Mehmet YıldırımDepartment of General Surgery, Izmir Bozyaka Training and Research Hospital Izmir, Turkey.
Enver VardarDepartment of Pathology, Izmir Bozyaka Training and Research Hospital Izmir, Turkey.
Izmir Bozyaka Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancers are the third most common in both sexes and they are the second most common cause of cancer-related death. 12-15% of colorectal cancers develop through microsatellite instability (the hereditary mutation in at least one of DNA mismatch repair genes) pathway and they are 2-5% hereditary. In this study, we investigated the correlation between the clinicopathological features themselves and also the correlation between them and the immunohistochemical MLH-1, MSH-2, PMS-2, MSH-6 expressions in a total of 186 resection materials with colorectal adenocarcinoma between 2008 and 2012. All the cases were retrospectively evaluated in terms of age, sex, localization, size, accompanying polyp, multiple tumor, arising from polyp, differentiation, mucinous differentiation, pathological tumor stage, lymphovascular and perineural invasion, lymphocyte amount in the tumor microenvironment, surgical border and lymph node metastasis. We prepared multiple tissue blocks which had 4-millimeter tumor. Immunohistochemically, MLH-1, MSH-2, PMS-2, MSH-6 primary antibodies were studied. Statistically, "Kruskal-Wallis" ve "Pearson's chi-squared" tests were used. We found a positive correlation between loss of MLH-1 and PMS-2 expressions and the right-colon location, poor and mucinous differentiation and dense lymphocytic infiltration. In addition, loss of MSH-2 and MSH-6 expressions was correlated with the right-colon location, poor and mucinous differentiation. We found a meaningful relationship between immunohistochemical markers and clinicopathological features usually observed in tumors with microsatellite instability. This finding may arouse suspicion for MSI. However, the findings in our study must be supported with studies conducted in large series including molecular methods.

Indexed as

Adaptor Proteins, Signal TransducingAdenocarcinomaAdenosine TriphosphatasesAdultAgedAged, 80 and overBiomarkers, TumorCell DifferentiationChi-Square DistributionColorectal NeoplasmsDNA-Binding ProteinsDNA Repair EnzymesFemaleHumansImmunohistochemistryLymphatic MetastasisAdaptor Proteins, Signal TransducingAdenosine TriphosphatasesBiomarkers, TumorDNA-Binding ProteinsDNA Repair EnzymesG-T mismatch-binding proteinMismatch Repair Endonuclease PMS2MLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear ProteinsPMS2 protein, humancolorectal cancerMicrosatellite instabilityMLH-1MSH-2MSH-6PMS-2

Identifiers

PMID26097592
PMCPMC4466979
OpenAlexW775947140

What OpenQuestion holds

Textmetadata
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.