Evidence map›Paper›PMID 24258111›Full record

SynthesisTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Prognostic significance of dickkopf-1 overexpression in solid tumors: a meta-analysis.

Yanqiong Liu, Weizhong Tang, Li Xie, Jian Wang, Yan Deng, Qiliu Peng, Limin Zhai, Shan Li, Xue Qin

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  16. Novel biomarkers for the management of chronic hepatitis B.Clinical and molecular hepatology · 2020
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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

9 authors.

Yanqiong LiuDepartment of Clinical Laboratory, First Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi Zhuang Autonomous Region, China.
Weizhong Tang
Li Xie
Jian Wang
Yan Deng
Qiliu Peng
Limin Zhai
Shan Li
Xue Qin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prognostic significance of dickkopf-1 (DKK1) overexpression in solid tumors remains inconclusive. We performed a meta-analysis to evaluate the impact of DKK1 overexpression in solid tumors on patients' overall survival (OS) and disease-free survival (DFS). The pooled hazard ratio (HR) with 95 % confidence interval (CI) was used to estimate the effects. Thirteen studies were included for meta-analysis; four that evaluated hepatocellular carcinoma (HCC), two each that evaluated ovarian carcinoma, esophageal carcinoma, and lung cancer, and one each that evaluated other cancers, namely gastric cancer, breast cancer, urothelial carcinoma, and colorectal cancer. Twelve studies were evaluable for OS and six for DFS. Our analysis results indicated that DKK1 overexpression predicted poor OS (HR = 1.68, 95% CI 1.36-2.08; P < 0.001) and DFS (HR = 1.65, 95% CI 1.37-1.99; P < 0.001). Subgroup analyses showed that DKK1 overexpression was significantly related with poor OS in HCC patients (HR = 1.65; P < 0.001), ovarian carcinoma patients (HR = 2.63; P = 0.045), and other cancers patients (HR = 1.51; P = 0.021). Further, DKK1 overexpression was significantly related with poor DFS in HCC patients (HR = 1.53; P < 0.001) and other cancers patients (HR = 2.02; P < 0.001). This meta-analysis showed that DKK1 may be a novel prognostic marker in solid tumors in Asian patients; it could potentially help to further stratify patients for clinical treatment. More, well-designed studies from Western countries are needed to confirm this finding.

Indexed as

Disease-Free SurvivalHumansIntercellular Signaling Peptides and ProteinsNeoplasmsPrognosisPublication BiasDKK1 protein, humanIntercellular Signaling Peptides and Proteins

Identifiers

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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.