Evidence map›Paper›PMID 30034467›Full record

ArticleGastroenterology research and practice2018

Cyclooxygenase-2 Expression Is a Predictive Marker for Late Recurrence in Colorectal Cancer.

Sung Hoo Kim, Byung Kyu Ahn, Seung Sam Paik, Kang Hong Lee

Abstract read
In one paragraph

Article in Gastroenterology research and practice, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Loss ofEcancermedicalscience · 2024
    Article
  3. Article
  4. Article
  5. Reports of biochemistry & molecular biology · 2021
    Article
  6. Article
  7. 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.

Sung Hoo KimDepartment of Surgery, Hanyang University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-8247-7181
Byung Kyu AhnDepartment of Surgery, Hanyang University College of Medicine, Seoul, Republic of Korea.
Seung Sam PaikDepartment of Pathology, Hanyang University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-8607-4072
Kang Hong LeeDepartment of Surgery, Hanyang University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0003-3857-9137

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCyclooxygenase-2 (COX-2) expression is elevated in colorectal cancer (CRC). However, data about the relation between COX-2 expression and the impact on the biologic behavior of recurrent disease are inconclusive as yet. The aim of this study is to investigate the relationship between the status of COX-2 expression in the primary CRC and the characteristics of recurrence after curative resection of stage I to III CRC. MATERIALS AND

methodsNinety-eight patients with recurrence in 376 CRC patients, who underwent curative surgery between January 1991 and August 2001, were retrospectively assessed. Immunohistochemical staining, performed for the presence of COX-2 on tissue microarrays, was analyzed.

resultsForty-six patients showed elevated COX-2 expression, and 52 patients did not. The mean time to recurrence was significantly longer in the positive group than in the negative group (34.1 months ± 30.0 versus 21.9 months ± 17.4;

conclusionsElevated COX-2 expression in itself is not a prognostic factor, but COX-2 expression in tumor tissue may be an independent predictive marker of late recurrence for patients with stage I to III CRC.

Identifiers

PMID30034467
PMCPMC6035850

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