Evidence map›Paper›PMID 36372891›Full record

SynthesisWorld journal of surgical oncology2022

Prognostic and clinicopathological value of Slug protein expression in breast cancer: a systematic review and meta-analysis.

Zhihao Zhang, Tian Fang, Yonggang Lv

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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  7. Apoptotic and anti-migratory activity ofAvicenna journal of phytomedicine
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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

3 authors at 2 institutions in 1 country.

Zhihao ZhangDepartment of Thyroid Breast Surgery, Xi'an NO.3 Hospital, the Affiliated Hospital of Northwest University, Xi'an, Shaanxi, 710018, People's Republic of China.
Tian FangDepartment of Medical Oncology, Cancer Center, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
Yonggang LvDepartment of Thyroid Breast Surgery, Xi'an NO.3 Hospital, the Affiliated Hospital of Northwest University, Xi'an, Shaanxi, 710018, People's Republic of China. lvygwyt@163.com.
Northwest University · CNWest China Medical Center of Sichuan University · CN

Funding

the Scientific Research Project of Xi 'an 2019115213YX007SF040 2the Scientific Talents type II Project of Xi 'an J201902045
6 · The paper itself

Abstract

backgroundMany studies have reported the relationship between prognosis and Slug protein expression in breast cancer patients, but the results are discrepant. Therefore, there is a need for meta-analyses with high statistical power to investigate and further explore their relationship.

methodsWe used PubMed, Embase, the Cochrane Library, Scopus, MEDLINE, and the Web of Science to find studies on breast cancer and Slug. Overall survival (OS) and disease-free survival (DFS) were the study's primary endpoints. We pooled hazard ratios (HRs) and odds ratios (ORs) to assess the association between Slug protein expression and prognostic and clinicopathological parameters. This study was performed using STATA version 14.0 for data analysis. (Stata Corporation, TX, USA).

resultsWe conducted a literature search by searching six online databases. Ultimately, we obtained eight studies including 1458 patients through strict exclusion criteria. The results showed that increased Slug protein expression resulted in poorer OS (HR = 2.21; 95% CI = 1.47-3.33; P < 0.001) and DFS (HR = 2.03; 95% CI = 1.26-3.28; P = 0.004) in breast cancer patients. In addition, the results suggested that breast cancer patients with increased Slug protein expression had a higher TNM stage (I-II vs III-IV; OR = 0.42; 95% CI = 0.25-0.70; P = 0.001), a greater tendency to have axillary lymph node metastases (N+ vs N0; OR = 2.16; 95% CI = 1.31-3.56; P = 0.003) and were more prone to estrogen receptor deficiency (positive vs negative; OR = 0.67; 95% CI = 0.45-0.99; P = 0.042). However, Slug protein expression was not associated with age, histological grade, tumor size, progesterone receptor status, or human epidermal growth factor receptor 2 status in breast cancer patients.

conclusionThis meta-analysis showed that elevated Slug protein expression may be related to poor outcomes in patients with breast cancer. Therefore, Slug is not only an indicator of patient survival but may also become a new target for breast cancer therapy.

Indexed as

Breast NeoplasmsDisease-Free SurvivalFemaleHumansLymphatic MetastasisPrognosisReceptors, EstrogenReceptors, EstrogenBreast cancerMeta-analysisPrognosisProteinSlug

Identifiers

PMID36372891
PMCPMC9661812
OpenAlexW4309048770

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.