Evidence map›Paper›PMID 21904905›Full record

ArticleJournal of cancer research and clinical oncology2011

OLFM4 is associated with lymph node metastasis and poor prognosis in patients with gastric cancer.

Zuyan Luo, Qi Zhang, Zhongsheng Zhao, Bo Li, Junfa Chen, Yuanyu Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Combinatorial chemistry & high throughput screening · 2026
    Article
  3. Olfactomedin 4 in cancer development and progression.Biochimica et biophysica acta. Reviews on cancer · 2025
    Review
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  16. Olfactomedin-4 in digestive diseases: A mini-review.World journal of gastroenterology · 2018
    Review
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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

6 authors at 1 institution in 1 country.

Zuyan LuoDepartment of Radiology, Zhejiang Provincial People's Hospital, Hangzhou 310014, Zhejiang Province, China.
Qi Zhang
Zhongsheng Zhao
Bo Li
Junfa Chen
Yuanyu Wang
Zhejiang Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study investigated the clinical significance of the relationship between olfactomedin 4 (OLFM4) expression and the clinicopathological features of patients with gastric cancer.

methodsTumor tissue and adjacent normal tissue, lymph nodes, and peritoneal metastases were analyzed by the Affymetrix GeneChip(®) HG-U133A2.0 array. The expression of OLFM4 was detected by real-time quantitative RT-PCR in gastric tumor tissue and adjacent normal tissue. OLFM4 expression was analyzed by immunohistochemistry in 436 clinicopathologically characterized gastric cancer cases and in corresponding distant metastases from 61 patients.

resultsA total of 434 genes and 169 expressed sequence tags were upregulated, including OLFM4. The expression of OLFM4 mRNA or protein differed significantly among gastric tumor tissue, matched normal gastric mucosa, and lymph node metastases. Further multivariate analysis suggested that lymph node metastases and distant metastases, TNM stage, and expression of OLFM4 were independent prognostic indicators for gastric cancer.

conclusionGene expression profiles were useful for simultaneously analyzing the expression levels of thousands of genes. Reduced expression of OLFM4 in gastric cancer is associated significantly with lymph node and distant metastases and with poor prognosis. OLFM4 may prove to be an important molecular marker for predicting the carcinogenesis, development, progression, and metastasis of gastric cancer.

Indexed as

AgedAged, 80 and overFemaleGene Expression ProfilingGranulocyte Colony-Stimulating FactorHumansLymphatic MetastasisLymph NodesMaleMiddle AgedPeritoneal NeoplasmsPrognosisRNA, MessengerStomach NeoplasmsSurvival AnalysisGranulocyte Colony-Stimulating FactorOLFM4 protein, humanRNA, Messenger

Identifiers

PMID21904905
PMCPMC11828170
OpenAlexW2146149549

What OpenQuestion holds

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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.