Evidence map›Paper›PMID 28841699›Full record

ArticlePloS one2017

Expression of LRIG proteins as possible prognostic factors in primary vaginal carcinoma.

Cecilia Ranhem, Gabriella Lillsunde Larsson, Håkan Hedman, David Lindquist, Mats G Karlsson, Ann-Cathrin Hellström, Ellinor Östensson, Bengt Sorbe, Kristina Hellman, Sonia Andersson

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Article in PloS one, 2017. 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
–field-weighted citation impact
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.

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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

10 authors.

Cecilia RanhemDepartment of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
Gabriella Lillsunde LarssonSchool of Health and Medical Sciences, Örebro University, Örebro, Sweden.
Håkan HedmanDepartment of Radiation Sciences, Umeå University, Umeå, Sweden.
David LindquistDepartment of Radiation Sciences, Umeå University, Umeå, Sweden.
Mats G KarlssonDepartment of Laboratory Medicine, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Ann-Cathrin HellströmDepartment of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
Ellinor ÖstenssonDepartment of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
Bengt SorbeDepartment of Oncology, Örebro University Hospital, Örebro, Sweden.
Kristina HellmanDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Sonia AnderssonDepartment of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0003-2120-7222

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary vaginal carcinoma (PVC) is a rare malignancy. Established prognostic factors include tumour stage and age at diagnosis. The leucine-rich repeats and immunoglobuline-like domains (LRIG)-1 protein functions as a tumour suppressor, but less is known about the functions of LRIG2 and LRIG3. The present study aimed to evaluate the expression of LRIG proteins and analyse their possible associations with clinical characteristics and survival in a cohort of PVC patients.

methodsWe used immunohistochemistry to investigate LRIG1, LRIG2, and LRIG3 expression in tumour samples from a consecutive cohort of 70 PVC patients. The association between LRIG protein expression and clinical characteristics and cancer-specific survival was investigated using univariate and multivariate analyses.

resultsThe majority of PVC patients (72%) had >50% LRIG1- and LRIG2-positive cells, and no or low LRIG3-positive cells. HPV status was significantly correlated with LRIG1 expression (p = 0.0047). Having high LRIG1 expression was significantly correlated with superior cancer-specific survival in univariate and multivariate analyses. LRIG2 and LRIG3 expression did not significantly correlate with clinical characteristics or survival.

conclusionLRIG1 expression might be of interest as a prognostic marker in PVC patients, whereas the role of LRIG2 and LRIG3 expression remains to be clarified.

Indexed as

AdultAgedAged, 80 and overFemaleHumansMembrane GlycoproteinsMiddle AgedPrognosisVaginal NeoplasmsLRIG1 protein, humanMembrane Glycoproteins

Identifiers

PMID28841699
PMCPMC5571912

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