Evidence map›Paper›PMID 27793200›Full record

ArticleBMC cancer2016

Subcellular localisation of pMEK has a different prognosis in locally advanced head and neck cancer treated with concomitant radiochemotherapy.

J Gomez-Millan, B Pajares, L Perez-Villa, A Carnero, M Alvarez, V De Luque, F Rivas, J M Trigo, M D Toledo, E Alba and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 91% 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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

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

11 authors at 4 institutions in 1 country.

J Gomez-MillanRadiation Oncology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain. jaimegomezmillan@gmail.com.
B PajaresMedical Oncology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain. bellapajares@yahoo.es.
L Perez-VillaPathology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain.
A CarneroInstituto de Biomedicina de Sevilla (IBIS), Consejo superior de investigaciones científicas, Campus Universitario Virgen del Rocío, Avda, Manuel Siurot s/n, 41013, Sevilla, Spain.
M AlvarezPathology Department, Facultad de Medicina, UMA, Campus Teatinos s/n, 29010, Malaga, Spain.
V De LuqueMedical Oncology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain.
F RivasAgencia Sanitaria Costa del Sol, Unidad de Investigación, Autovia A-7, Km 187, 29063, Marbella, Málaga, Spain.
J M TrigoMedical Oncology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain.
M D ToledoRadiation Oncology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain.
E AlbaMedical Oncology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain.
J A MedinaRadiation Oncology Department, Hospital Universitario Virgen de la Victoria, Campus Teatinos s/n, 29010, Malaga, Spain.
Hospital Clínico Universitario Virgen de la Victoria · ESCentro de Investigación Biomédica en Red · ESInstituto de Biomedicina de Sevilla · ESUniversidad de Málaga · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMEK1 (MAP2K1) and MEK2 (MAP2K2) are closely related dual-specificity protein kinases which function by phosphorylating both serine/threonine and tyrosine residues of their substrates ERK1 and ERK2, controlling fundamental cellular processes that include cell growth and proliferation. To investigate the prognostic significance of pMEK expression in the nucleus and cytoplasm among patients with locally advanced head and neck cancer treated with concurrent radiochemotherapy.

methodsImmunohistochemistry was performed on the retrieved archival tissue of 96 patients to detect pMEK, p53 and Ki-67.

resultsSixty-six percent of patients were positive for pMEK expression in the nucleus and 41 % in cytoplasm. On univariate analysis, high nuclear pMEK was predictive of worse 5y-DFS and 5y-OS, with a trend to significance (26 % vs. 41 %, p = 0.09; 36 % vs. 47 %, p = 0.07). High cytoplasmic pMEK was predictive of better 5-y OS and 5-y DFS outcomes (61 % vs. 27 %, p = 0.01; 46 % vs. 22 %, p = 0.02). On multivariate analysis, low cytoplasmic pMEK and high nuclear pMEK predicted worse DFS and OS (p = 0.01; p = 0.04 and p = 0.02; p = 0.02 respectively).

conclusionsSubcellular localisation of pMEK has different prognosis in locally advanced head and neck cancer treated with radiochemotherapy.

Indexed as

AdultAgedBiomarkersChemoradiotherapyExtracellular Signal-Regulated MAP KinasesFemaleGene ExpressionHead and Neck NeoplasmsHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedNeoplasm StagingPhosphorylationPrognosisBiomarkersExtracellular Signal-Regulated MAP KinasesHead and neck cancerpMEKRadiochemotherapy

Identifiers

PMID27793200
PMCPMC5084350
OpenAlexW2543566755

What OpenQuestion holds

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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.