Evidence map›Paper›PMID 29169184›Full record

ArticleBritish journal of cancer2018

HER2 expression patterns in paired primary and metastatic endometrial cancer lesions.

Mari Kyllesø Halle, Ingvild Løberg Tangen, Hege Fredriksen Berg, Erling Andre Hoivik, Karen K Mauland, Kanthida Kusonmano, Anna Berg, Antoni Hurtado, Karl Henning Kalland, Anne M Øyan and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 82 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

17 authors at 4 institutions in 2 countries.

Mari Kyllesø HalleDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Ingvild Løberg TangenDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Hege Fredriksen BergDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Erling Andre HoivikDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Karen K MaulandDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Kanthida KusonmanoComputational Biology Unit, University of Bergen, Nygårdsgaten, Bergen 5008, Norway.
Anna BergDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Antoni HurtadoBreast Cancer Research group, Nordic EMBL Partnership, Centre for Molecular Medicine Norway (NCMM), University of Oslo, P:O: 1137 Blindern, Oslo 0318, Norway.
Karl Henning KallandCentre for Cancer Biomarkers, Department of Clinical Science, University of Bergen, Jonas Lies vei 72, Bergen 5053, Norway.
Anne M ØyanDepartment of Microbiology, Haukeland University Hospital, Jonas Lies vei 65, Bergen 5021, Norway.
Ingunn StefanssonDepartment of Pathology, Haukeland University Hospital, Jonas Lies vei 65, Bergen 5021, Norway.
Olav K VintermyrDepartment of Pathology, Haukeland University Hospital, Jonas Lies vei 65, Bergen 5021, Norway.
Henrica M WernerDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Ingfrid S HaldorsenDepartment of Radiology, Haukeland University Hospital, Jonas Lies vei 65, Bergen 5021, Norway.
Jone TrovikDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Helga B SalvesenDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Camilla KrakstadDepartment of Obstetrics and Gynaecology, Haukeland University Hospital, Jonas Lies vei 72, Bergen 5053, Norway.
Haukeland University Hospital · NOUniversity of Bergen · NOKing Mongkut's University of Technology Thonburi · THNorwegian Cancer Society · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite successful implementation of drugs targeting the human epidermal growth factor receptor 2 (HER2) receptor in breast and gastric cancers, the potential of HER2 as a therapeutic target in other cancers has been less studied, including endometrial cancer. We investigated expression levels of HER2 (ERBB2) in a large cohort of endometrial cancer lesions, also including complex atypical hyperplasia and metastatic lesions.

methods67 precursor lesions, 790 primary endometrial cancers and 383 metastatic lesions were investigated for HER2 expression in relation to clinicopathologic features and outcome. Protein levels were assessed by immunohistochemistry (using the HercepTest and staining index (SI) criteria), mRNA levels by microarrays and amplification status by chromogenic in situ hybridisation.

resultsHigh HER2 protein levels were significantly associated with features of aggressive disease and increased mRNA ERBB2 levels. HER2 expression defined by the SI proved to be a better predictor of survival compared with the HercepTest. A discordant HER2 expression pattern between paired primary and metastatic lesions was detected, revealing substantial reduction in HER2 expression from primary to metastatic disease.

conclusionsLoss of HER2 expression is common in metastatic endometrial cancer lesions and assessment of HER2 levels in the metastatic lesions may be important to define the potential benefit of anti-HER2 treatments in endometrial cancer patients.

Indexed as

AgedEndometrial NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunohistochemistryMiddle AgedNeoplasm MetastasisPrecancerous ConditionsRNA, MessengerSurvival RateERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesRNA, Messenger

Identifiers

PMID29169184
PMCPMC5808034
OpenAlexW2768465737

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.