Evidence map›Paper›PMID 12854146›Full record

ArticleWorld journal of gastroenterology2003

Expression of proliferating cell nuclear antigen and CD44 variant exon 6 in primary tumors and corresponding lymph node metastases of colorectal carcinoma with Dukes' stage C or D.

Ji-Cheng Zhang, Zuo-Ren Wang, Yan-Juan Cheng, Ding-Zhong Yang, Jing-Sen Shi, Ai-Lin Liang, Ning-Na Liu, Xiao-Min Wang

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. CD44v6 down-regulation is an independent prognostic factor for poor outcome of colorectal carcinoma.International journal of clinical and experimental pathology · 2015
    Article
  2. Small interfering RNA-mediated downregulation of beta-catenin inhibits invasion and migration of colon cancer cells in vitro.Medical science monitor : international medical journal of experimental and clinical research · 2012
    Article
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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 at 1 institution in 1 country.

Ji-Cheng ZhangDepartment of Hepatobiliary Surgery, First Hospital of Xi'an Jiaotong University, Xi'an 710061, Shannxi Province, China.
Zuo-Ren Wang
Yan-Juan Cheng
Ding-Zhong Yang
Jing-Sen Shi
Ai-Lin Liang
Ning-Na Liu
Xiao-Min Wang
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study changes in characteristics of colorectal carcinoma during the metastatic process and to investigate the correlation between cell proliferation activity and metastatic ability of patients with Dukes' stage C or D.

methodsFormalin fixed and paraffin embedded materials of primary tumors and corresponding lymph node metastases resected from 56 patients with Dukes' stage C or D of colorectal carcinoma were stained immunohistochemically with proliferating cell nuclear antigen (PCNA) and CD44 variant exon 6 (CD44v6).

resultsThirty-one of 56 patients (55.4 %) expressed PCNA in the primary sites and 36 of 56 patients (64.3 %) expressed PCNA in the metastatic lymph nodes. A significant relation in PCNA expression was observed between the primary site and the metastatic lymph node (0.010<P<0.025). Forty-one of 56 patients (73.2 %) expressed CD44v6 in the primary site and 39 of 56 patients (69.6 %) expressed CD44v6 in the metastatic lymph node. There was also an significant relationship of CD44v6 between the primary site and the metastatic lymph node (0.005<P<0.010). No difference was observed between expression of CD44v6 and PCNA in the primary site (0.250<P<0.500).

conclusionThis study partially demonstrates that tumor cells in metastatic lymph node of colorectal carcinoma still possess cell proliferation activity and metastatic ability of tumor cells in primary site. There may be no association between cell proliferation activity and metastatic ability in colorectal carcinoma.

Indexed as

AdenocarcinomaAdenocarcinoma, MucinousAdenocarcinoma, PapillaryAdultAgedBiomarkers, TumorCarcinomaCarcinoma, Signet Ring CellCell DivisionColorectal NeoplasmsFemaleGlycoproteinsHumansHyaluronan ReceptorsImmunohistochemistryLymphatic MetastasisBiomarkers, TumorCD44v6 antigenGlycoproteinsHyaluronan ReceptorsProliferating Cell Nuclear Antigen

Identifiers

PMID12854146
PMCPMC4615487
OpenAlexW318818838

What OpenQuestion holds

Textmetadata
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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.