Evidence map›Paper›PMID 17987122›Full record

Trial reportPloS one2007

HER2 status in ovarian carcinomas: a multicenter GINECO study of 320 patients.

Marianne Tuefferd, Jérôme Couturier, Françoise Penault-Llorca, Anne Vincent-Salomon, Philippe Broët, Jean-Paul Guastalla, Djelila Allouache, Martin Combe, Béatrice Weber, Eric Pujade-Lauraine and 1 more

Open access · goldAbstract readClinical Trial, Phase IIIMulticenter Study
In one paragraph

Trial report in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 3 pooled it
5.1field-weighted citation impact, top 4% 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

76 citing papers in PubMed, 3 syntheses or guidelines pooled it, 185 citations in OpenAlex.

  1. Pooled it
  2. Prognostic value of HER-2/neu expression in epithelial ovarian cancer: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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16 more citing papers are in PubMed but not listed here.

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 9 institutions in 1 country.

Marianne TuefferdJE2492, Université Paris-Sud, IFR69, Villejuif, France.
Jérôme Couturier
Françoise Penault-Llorca
Anne Vincent-Salomon
Philippe Broët
Jean-Paul Guastalla
Djelila Allouache
Martin Combe
Béatrice Weber
Eric Pujade-Lauraine
Sophie Camilleri-Broët
Institut Curie · FRUniversité Paris-Sud · FRAssistance Publique – Hôpitaux de Paris · FRCentre François Baclesse · FRCentre Hospitalier du Mans · FRCentre Jean Perrin · FRCentre Léon Bérard · FRDélégation Centre-Est · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite a typically good response to first-line combination chemotherapy, the prognosis for patients with advanced ovarian cancer remains poor because of acquired chemoresistance. The use of targeted therapies such as trastuzumab may potentially improve outcomes for patients with ovarian cancer. HER2 overexpression/amplification has been reported in ovarian cancer, but the exact percentage of HER2-positive tumors varies widely in the literature. In this study, HER2 gene status was evaluated in a large, multicentric series of 320 patients with advanced ovarian cancer, including 243 patients enrolled in a multicenter prospective clinical trial of paclitaxel/carboplatin-based chemotherapy. METHODOLOGY/PRINCIPAL

findingsThe HER2 status of primary tumors and metastases was evaluated by both immunohistochemistry (IHC) and fluorescence in situ hybridization (FISH) analysis of paraffin-embedded tissue on conventional slides. The prognostic impact of HER2 expression was analyzed. HER2 gene was overexpressed and amplified in 6.6% of analyzed tumors. Despite frequent intratumoral heterogeneity, no statistically significant difference was detected between primary tumors and corresponding metastases. CONCLUSIONS/SIGNIFICANCE: Our results show that the decision algorithm usually used in breast cancer (IHC as a screening test, with equivocal results confirmed by FISH) is appropriate in ovarian cancer. In contrast to previous series, HER2-positive status did not influence outcome in the present study, possibly due to the fact that patients in our study received paclitaxel/carboplatin-based chemotherapy. This raises the question of whether HER2 status and paclitaxel sensitively are linked.

Indexed as

Genes, erbB-2AdultAgedAntineoplastic Combined Chemotherapy ProtocolsCarboplatinFemaleHumansIn Situ Hybridization, FluorescenceMiddle AgedOvarian NeoplasmsPaclitaxelPrognosisProspective StudiesSurvival AnalysisCarboplatinPaclitaxel

Identifiers

PMID17987122
PMCPMC2042515
OpenAlexW2046793599

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.