Evidence map›Paper›PMID 21667117›Full record

ArticleEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery2012

MMP-2 expression in 102 patients with glottic laryngeal cancer.

Antony Mallis, Afshin Teymoortash, Nicholas S Mastronikolis, Jochen A Werner, Theodoros A Papadas

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Article in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

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  6. Matrix-metalloproteinases in head and neck carcinoma-cancer genome atlas analysis and fluorescence imaging in mice.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2014
    Article
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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

5 authors at 2 institutions in 2 countries.

Antony MallisDepartment of Otorhinolaryngology, Head & Neck Surgery, University Hospital of Patras, 26500, Rion Patras, Greece. 6976154469@mycosmos.gr
Afshin Teymoortash
Nicholas S Mastronikolis
Jochen A Werner
Theodoros A Papadas
General University Hospital of Patras · GRPhilipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to evaluate the potential of matrix metalloproteinase 2 (MMP-2) as a prognostic factor for glottic laryngeal cancer. One hundred and two surgical specimens from patients with glottic laryngeal cancer who underwent laryngectomy for their disease in the University Hospital of Patras, Greece from 1998 to 2005 were reviewed retrospectively regarding MMP-2 expression via immunohistochemistry. Immunostaining was performed using a streptavidin-biotin peroxidase complex technique (LSAB). Results revealed that 54 of 102 patients (52.9%) had positive cytoplasmic staining for MMP-2. Kaplan-Meier analysis demonstrated statistically significant difference (p = 0.037) for the 5-year overall survival rate between the groups with positive and negative MMP-2 expression, and marginal statistical significance for the disease free survival rate (p = 0.048). The capsule rupture of metastatic lymph nodes and MMP-2 expression in primary tumor site also seems to be related (p = 0.047). Statistical significance could not be established between MMP-2 expression and the clinicopathological features of the disease (T stage, N stage, clinical stage, differentiation). In conclusion, MMP-2 expression was related with worse overall and disease-free survival and could be considered as a potential marker of poor prognosis.

Indexed as

AdultAgedAged, 80 and overDisease-Free SurvivalFemaleFollow-Up StudiesGlottisHumansImmunoenzyme TechniquesKaplan-Meier EstimateLaryngeal NeoplasmsLaryngectomyLarynxLymphatic MetastasisMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 2MMP2 protein, human

Identifiers

PMID21667117
OpenAlexW2001276722

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.