Evidence map›Paper›PMID 28789393›Full record

ArticleOncology letters2017

IMP3 and p16 expression in squamous cell carcinoma of the head and neck: A comparative immunohistochemical analysis.

Marc-Oliver Riener, Josef Hoegel, Heinrich Iro, Arndt Hartmann, Abbas Agaimy

Open access · diamondAbstract read
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Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 37% 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, 9 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

5 authors at 2 institutions in 1 country.

Marc-Oliver RienerInstitute of Pathology, University Hospital, Friedrich-Alexander University Erlangen-Nuremberg, D-91054 Erlangen, Germany.
Josef HoegelInstitute of Human Genetics, University Hospital Ulm, D-89081 Ulm, Germany.
Heinrich IroDepartment of Otorhinolaryngology, Head & Neck Surgery, Friedrich-Alexander University Erlangen-Nuremberg, University Hospital, D-91054 Erlangen, Germany.
Arndt HartmannInstitute of Pathology, University Hospital, Friedrich-Alexander University Erlangen-Nuremberg, D-91054 Erlangen, Germany.
Abbas AgaimyInstitute of Pathology, University Hospital, Friedrich-Alexander University Erlangen-Nuremberg, D-91054 Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of p16 has been established as a good surrogate marker for high-risk human papillomavirus (HPV) infection in oropharyngeal squamous cell carcinoma (OPSCC) patients, and it has been associated with an improved prognosis, irrespective of the actual HPV status. Conversely, the human insulin-like growth factor II mRNA binding protein 3 (IMP3) has been related to aggressiveness in several types of tumors. The aim of the present study was to investigate and compare p16 and IMP3 as markers of favorable and unfavorable behavior, respectively, in head and neck SCC (HNSCC), with particular reference to the HPV status. Both markers were analyzed by immunohistochemical analysis of 156 HNSCC samples originating from the oropharynx (n=81), oral cavity (n=44), larynx (n=15), hypopharynx (n=10) and nasopharynx (n=6). The HPV status was examined in a randomly selected representative subcohort (n=38) using polymerase chain reaction. Of the 156 HNSCC samples, 81 (51.9%) and 54 (34.6%) were positive for IMP3 and p16, respectively. IMP3 expression (P=0.022), p16 expression (P<0.001) and the combination of these markers (P<0.001) were significantly associated with tumor site. In particular, 69/81 (85%) OPSCC samples were positive for either one or both markers compared with 36/75 (48%) SCC samples from other sites. p16 expression was significantly associated with HPV infection (P=0.017) and a trend towards a negative association between IMP3 expression and HPV infection was observed (P=0.053). The results of the present study suggested that IMP3 and p16 are more frequently expressed in OPSCC compared with other HNSCCs. The prognostic impact of IMP3 on OPSCC remains to be investigated in a larger series with an extended follow-up period.

Indexed as

head and neck squamous cell carcinomahuman papillomavirusimmunohistochemistryinsulin-like growth factor II mRNA binding protein 3p16

Identifiers

PMID28789393
PMCPMC5529926
OpenAlexW2621634747

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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.