Evidence map›Paper›PMID 26984468›Full record

SynthesisGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2017

Expression of chemokine receptor CCR7 is a negative prognostic factor for patients with gastric cancer: a meta-analysis.

Peizhun Du, Yongchao Liu, Hong Ren, Jing Zhao, Xiaodan Zhang, Rajan Patel, Chenen Hu, Jun Gan, Guangjian Huang

Open access · bronzeAbstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  4. Cytoplasmic CCR7 (CCR7c) Immunoexpression Is Associated with Tumor Invasion in Gastric Cancer.International journal of hematology-oncology and stem cell research · 2023
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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 at 5 institutions in 2 countries.

Peizhun DuDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, 200040, China.
Yongchao LiuDepartment of General Surgery, Shanghai Tenth People's Hospital, Shanghai, China.
Hong RenDepartment of Breast Surgery, Huashan Hospital of Fudan University, Shanghai, China.
Jing ZhaoDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, 200040, China.
Xiaodan ZhangDepartment of Gynecology, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.
Rajan PatelGeneral Internal Medicine, Shady Grove Adventist Hospital, Rockville, MD, USA.
Chenen HuDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, 200040, China.
Jun GanDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, 200040, China.
Guangjian HuangDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, 200040, China. huangguangjian12@126.com.
Fudan University · CNHuashan Hospital · CNAdventist HealthCare Shady Grove Medical Center · USObstetrics and Gynecology Hospital of Fudan University · CNShanghai Tenth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic significance of CC chemokine receptor type 7 (CCR7) for survival of patients with gastric cancer remains controversial. To investigate the impacts of CCR7 on clinicopathological findings and survival outcome in gastric cancer, we performed a meta-analysis.

methodsA comprehensive search in PubMed, Embase, the Cochrane Library, and the CNKI database (1966 to November 2015) was undertaken for relevant studies. The relative risk and hazard ratios with their 95 % confidence intervals were used as measures to investigate the correlation between CCR7 expression and clinicopathological findings and overall survival rate. Sensitivity analysis was conducted to assess the stability of outcomes.

resultsFifteen eligible studies comprising 1697 participants were included in our analysis. The pooled relative risks indicated CCR7 expression was significantly associated with deeper tumor invasion [0.61, 95 % confidence interval (CI) 0.45-0.84, p = 0.003], advanced stage (0.47, 95 % CI 0.32-0.69, p < 0.001), vascular invasion (2.12, 95 % CI 1.20-3.73, p = 0.009), lymph node metastasis (2.00, 95 % CI 1.48-2.70, p < 0.001), and lymphatic invasion (1.98, 95 % CI 1.43-2.72, p < 0.001) but not with age, tumor size, and histological type. The pooling of hazard ratios showed a significant relationship between positive CCR7 expression and worse 5-year overall survival rate (0.46, 95 % CI 0.31-0.70, p < 0.001).

conclusionsOur meta-analysis indicated high CCR7 expression is likely to be a negative clinicopathological prognostic factor for patients with gastric cancer and to predict a worse long-term survival outcome.

Indexed as

Biomarkers, TumorHumansPrognosisReceptors, CCR7Stomach NeoplasmsSurvival RateBiomarkers, TumorCCR7 protein, humanReceptors, CCR7CC chemokine receptor type 7Meta-analysisPrognosisStomach neoplasms

Identifiers

PMID26984468
OpenAlexW2300595946

What OpenQuestion holds

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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.