Evidence map›Paper›PMID 30241470›Full record

ArticleBMC cancer2018

Predictive and prognostic value of Matrix metalloproteinase (MMP) - 9 in neoadjuvant chemotherapy for triple-negative breast cancer patients.

Ruo-Xi Wang, Sheng Chen, Liang Huang, Zhi-Ming Shao

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Ruo-Xi WangDepartment of Breast Surgery, Fudan University Shanghai Cancer Center/Cancer Institute, 399 Ling-Ling Road, Shanghai, 200032, People's Republic of China.
Sheng ChenDepartment of Breast Surgery, Fudan University Shanghai Cancer Center/Cancer Institute, 399 Ling-Ling Road, Shanghai, 200032, People's Republic of China. 0456177@fudan.edu.cn.ORCID http://orcid.org/0000-0003-3530-1287
Liang HuangDepartment of Breast Surgery, Fudan University Shanghai Cancer Center/Cancer Institute, 399 Ling-Ling Road, Shanghai, 200032, People's Republic of China.
Zhi-Ming ShaoDepartment of Breast Surgery, Fudan University Shanghai Cancer Center/Cancer Institute, 399 Ling-Ling Road, Shanghai, 200032, People's Republic of China. zhimingshao001@163.com.
Shanghai Medical College of Fudan University · CN

Funding

National Natural Science Foundation of China 81302298Natural Science Foundation of Shanghai 17ZR1405900shanghai sailing program 18YF1405000
6 · The paper itself

Abstract

backgroundThis study aimed to investigate the clinical utility of serum and histological MMP-9 detection during neoadjuvant chemotherapy (NAC) for triple-negative breast cancer (TNBC).

methodsA total of 303 TNBC patients who underwent weekly paclitaxel plus carboplatin treatments followed by surgical resection were included in this study. Enzyme-linked immunosorbent assay (ELISA) was used to detect the serum level of Matrix metalloproteinase-9 (sMMP-9) at baseline and prior to surgery. Immunohistochemistry was used to detect histological MMP-9 (hMMP-9) expression in patients with residual tumors after NAC. The value of MMP-9 to predict the response to NAC and patient survival was studied.

resultsOf the 303 patients, 103 (34.0%) patients experienced pathological complete response (pCR) after completion of NAC. Univariate and multivariate analyses revealed that the relative change in sMMP-9, rather than sMMP-9 at baseline or surgery, had a remarkable predictive value for pCR. Each 1 ng/ml decrease in sMMP-9 after NAC was shown to result in a 0.3% increase in pCR rate. Additionally, in survival analyses, hMMP-9 expression in residual tumors was independently correlated with disease-free survival for non-pCR responders (P < 0.001).

conclusionsOur findings indicate that monitoring serum MMP-9 and detection of histological MMP-9 could help identify TNBC patients who will respond to NAC and will display varying risks of disease relapse. MMP-9 may serve as a predictive and prognostic biomarker for tailoring and modifying the NAC strategy for TNBC.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorChemotherapy, AdjuvantEnzyme-Linked Immunosorbent AssayFemaleGene ExpressionHumansImmunohistochemistryMatrix Metalloproteinase 9Middle AgedNeoadjuvant TherapyNeoplasm StagingPrognosisTreatment OutcomeBiomarkers, TumorMatrix Metalloproteinase 9Breast cancerMMP-9Neoadjuvant chemotherapyPathological responsePrognostic marker

Identifiers

PMID30241470
PMCPMC6151029
OpenAlexW2891317528

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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.