Evidence map›Paper›PMID 27207343›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

The clinical significance of changes in ezrin expression in osteosarcoma of children and young adults.

Iwona Lugowska, Ewa Mierzejewska, Malgorzata Lenarcik, Teresa Klepacka, Irena Koch, Elzbieta Michalak, Katarzyna Szamotulska

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Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
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

7 authors at 1 institution in 2 countries.

Iwona LugowskaDepartment of Epidemiology and Biostatistics, Institute of Mother and Child, M. Kasprzak Street 17a, 01-211, Warsaw, Poland. iwonalugowska@coi.pl.
Ewa MierzejewskaDepartment of Epidemiology and Biostatistics, Institute of Mother and Child, M. Kasprzak Street 17a, 01-211, Warsaw, Poland.
Malgorzata LenarcikDepartment of Pathology, Institute of Mother and Child, M. Kasprzak Street 17a, 01-211, Warsaw, Poland.
Teresa KlepackaDepartment of Pathology, Institute of Mother and Child, M. Kasprzak Street 17a, 01-211, Warsaw, Poland.
Irena KochDepartment of Pathology, Institute of Mother and Child, M. Kasprzak Street 17a, 01-211, Warsaw, Poland.
Elzbieta MichalakDepartment of Pathology, Institute of Mother and Child, M. Kasprzak Street 17a, 01-211, Warsaw, Poland.
Katarzyna SzamotulskaDepartment of Epidemiology and Biostatistics, Institute of Mother and Child, M. Kasprzak Street 17a, 01-211, Warsaw, Poland.
Mother and Child Foundation · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ezrin is a protein that functions as a cross-linker between actin cytoskeleton and plasma membrane. Its clinical role in osteosarcoma is unclear. The aim of this study was to investigate, in osteosarcoma, the prognostic value of ezrin expression at biopsy and changes in expression levels after preoperative chemotherapy. Thirty-eight newly diagnosed osteosarcoma patients aged 6-23 years were included. At diagnosis, 20 patients had localized disease, the others had distant metastases. Median follow-up was 75 months (range 13-135). Ezrin expression was assessed immunohistochemically in biopsy tissue and primary tumour specimens resected after chemotherapy. The influence on survival of changes in ezrin expression after chemotherapy was analysed. Ezrin expression was significantly higher after preoperative chemotherapy and changes compared to biopsy tissue were significantly lower in patients with early progression than in patients with relapse or no further evidence of disease (p = 0.006 and p = 0.002, respectively). Similarly, ezrin expression was higher after preoperative chemotherapy and exhibited less change in expression in deceased patients compared to patients surviving more than 5 years (both p = 0.001). Ezrin expression at biopsy was significantly associated with both histopathological aggressiveness (p < 0.001) and tumour size (p = 0.037). The results of this study provide evidence that changes in overexpression of ezrin due to preoperative chemotherapy could be a useful predictive and prognostic marker in patients with osteosarcoma.

Indexed as

AdolescentAdultBone NeoplasmsChildCytoskeletal ProteinsEzrinFemaleHumansMaleOsteosarcomaPrognosisYoung AdultCytoskeletal ProteinsEzrinChildrenEzrinMetastasisOsteosarcomaPrognostic

Identifiers

PMID27207343
OpenAlexW2400104327

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.