Evidence map›Paper›PMID 29348861›Full record

ArticleOncotarget2017

Primary tumor-associated expression of CXCR4 predicts formation of local and systemic recurrency in head and neck squamous cell carcinoma.

Andreas Knopf, Leila Bahadori, Kristin Fritsche, Guido Piontek, Cord-Christian Becker, Percy Knolle, Achim Krüger, Henning Bier, Yin Li

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 11 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

9 authors.

Andreas KnopfOtorhinolaryngology, Head and Neck Surgery, Institute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Leila BahadoriOtorhinolaryngology, Head and Neck Surgery, Institute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Kristin FritscheOtorhinolaryngology, Head and Neck Surgery, Institute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Guido PiontekOtorhinolaryngology, Head and Neck Surgery, Institute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Cord-Christian BeckerOtorhinolaryngology, Head and Neck Surgery, Institute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Percy KnolleInstitute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Achim KrügerInstitute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Henning BierOtorhinolaryngology, Head and Neck Surgery, Institute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.
Yin LiOtorhinolaryngology, Head and Neck Surgery, Institute of Molecular Immunology & Experimental Oncology, 81675 München, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDespite modern treatment regimens, overall survival in head and neck squamous cell carcinomas (HNSCC) is less than 50% due to local and systemic disease recurrency. The current study aims to identify molecular markers in primary tumor specimens that predict the risk for local and systemic recurrency at the time of initial diagnosis.

methodsThe study included clinic-pathological data of 1,057 HNSCC. MMP2/9, TIMP1/2, CXCR4, and CXCL12 immunohistochemistry was done in 150 randomly selected specimens. For statistics, we employed Chi square, Fisher exact, and Student's t-test. Overall survival (OS) was calculated by Kaplan-Meier and log-rank test. Prognostic variables were subsequently evaluated by Cox regression for forward selection.

resultsCXCR4 positive specimens demonstrated a significant increased risk for tumor recurrency associated death (rT: HR 10.07; p=0.001 / rN: HR 5.04; p=0.013 / rM: HR 2.49; p=0.029) when compared with their unaltered counterparts. Expression of MMP9, TIMP2, CXCR4, and CXCL12 was significantly increased in distant metastasized patients (p<0.0001) and showed significant cross-correlation. In addition, CXCR4 positivity was associated with an increased risk to die due to enhanced T or N status (T1/2 vs. T3/4: HR 5.78; p=0.017; N0 vs. N+: HR 5.18; p=0.033).

conclusionCXCR4 positivity in tumor samples at initial diagnosis were associated with reduced overall survival, in particular with respect to increasing T/N status, local and systemic recurrency.

Indexed as

CXCL12CXCR4head and neck squamous cell carcinomametastasisrecurrency

Identifiers

PMID29348861
PMCPMC5762546
OpenAlexW2769578670

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.