Evidence map›Paper›PMID 15300427›Full record

Trial reportJournal of cancer research and clinical oncology2004

Expression and clinical significance of CD44V5 and CD44V6 in resectable colorectal cancer.

Francisco J Vizoso, José C Fernández, María D Corte, Miguel Bongera, Richard Gava, María T Allende, José L García-Muñiz, Manuel García-Morán

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Journal of cancer research and clinical oncology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 46% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. CD44v6 down-regulation is an independent prognostic factor for poor outcome of colorectal carcinoma.International journal of clinical and experimental pathology · 2015
    Article
  5. Article
  6. Cell surface markers in colorectal cancer prognosis.International journal of molecular sciences · 2010
    Review
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 at 3 institutions in 1 country.

Francisco J VizosoServicio de Cirugía General, Hospital de Jove, Avda. Eduardo Castro s/n, 33920, Gijón, Asturias, Spain, fjvizoso@wanadoo.es
José C Fernández
María D Corte
Miguel Bongera
Richard Gava
María T Allende
José L García-Muñiz
Manuel García-Morán
Hospital Universitario Central de Asturias · ESInstituto de Investigación Sanitaria del Principado de Asturias · ESFundación Hospital de Jove · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study was conducted to evaluate the prognostic significance of CD44v5 and CD44v6 in resectable colorectal cancer. MATERIALS AND

methodsMembranous CD44v5 and CD44v6 levels were measured by an immunoenzymatic assay in tumors and surrounding mucosal samples obtained from 105 patients with resectable colorectal carcinomas.

resultsThere were no significant differences of CD44v5 levels between tumors [median: 3.2 (range: 0.9-83.5) ng/mg protein) and surrounding mucosal samples (3 (3-146.2) ng/mg protein]. However, tumor samples showed significantly higher CD44v6 levels [19.5 (2.2-562.9) ng/mg protein] than mucosal samples [5 (5-230) ng/mg protein] (P=0.0001). Patients with higher CD44v5 or CD44v6 content in tumor samples had a considerably shorter relapse-free survival (P<0.05, for both). Patients with a higher CD44v6 content also had a shorter relapse-free and overall survival in the multivariate analysis (P<0.05).

conclusionThe results of this study suggest a role of CD44v5 and CD44v6 in colorectal cancer progression. Membranous CD44v levels in primary tumors, measured by immunoenzymatic assay, may contribute to a more precise prognostic estimation in patients with resectable colorectal cancer.

Indexed as

AgedCarcinomaCell AdhesionColorectal NeoplasmsDisease-Free SurvivalFemaleFlow CytometryGlycoproteinsHumansHyaluronan ReceptorsImmunoassayMaleMiddle AgedMultivariate AnalysisPredictive Value of TestsPrognosisCD44v5 antigenCD44v6 antigenGlycoproteinsHyaluronan Receptors

Identifiers

PMID15300427
PMCPMC12161799
OpenAlexW2044251295

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.