Evidence map›Paper›PMID 16091759›Full record

Trial reportBritish journal of cancer2005

Cyclin A as a marker for prognosis and chemotherapy response in advanced breast cancer.

P Poikonen, J Sjöström, R-M Amini, K Villman, J Ahlgren, C Blomqvist

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

Trial report in British journal of cancer, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Anticancer Effect by Combined Treatment ofCurrent issues in molecular biology · 2024
    Article
  3. [Cyclin A1 affects the invasion, metastasis, and prognosis of hepatocellular carcinoma].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2023
    Article
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  7. Review
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  15. The inhibitory role of Mir-29 in growth of breast cancer cells.Journal of experimental & clinical cancer research : CR · 2013
    Article
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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

6 authors at 5 institutions in 2 countries.

P PoikonenDepartment of Oncology, Helsinki University Central Hospital, PO Box 180, 00029 HUS Helsinki, Finland. Paula.Poikonen@hus.fi
J Sjöström
R-M Amini
K Villman
J Ahlgren
C Blomqvist
Helsinki University Hospital · FIGävle Hospital · SEHospital District of Helsinki and Uusimaa · FIÖrebro University Hospital · SEUppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We wanted to study cyclin A as a marker for prognosis and chemotherapy response. A total of 283 women with metastatic breast cancer were initially enrolled in a randomised multicentre trial comparing docetaxel to sequential methotrexate-fluorouracil (MF) in advanced breast cancer after anthracycline failure. Paraffin-embedded blocks of the primary tumour were available for 96 patients (34%). The proportion of cells expressing cyclin A was determined by immunohistochemistry using a mouse monoclonal antibody to human cyclin A. Response evaluation was performed according to WHO recommendations. The median cyclin A positivity of tumour cells was 14.5% (range 1.2-45.0). Cyclin A correlated statistically significantly to all other tested proliferation markers (mitotic count, histological grade and Ki-67). A high cyclin A correlated significantly to a shorter time to first relapse, risk ratio (RR) 1.94 (95% CI 1.24-3.03) and survival from diagnosis, RR 2.49 (95% CI 1.45-4.29), cutoff point for high/low proliferation group 10.5%. Cyclin A did not correlate to chemotherapy response or survival after anthracycline, docetaxel or MF therapy. Of all tumour biological factors tested (mitotic count, histological grade and Ki-67), cyclin A seemed to have the strongest prognostic value. Cyclin A is a good marker for tumour proliferation and prognosis in breast cancer. In the present study, cyclin A did not predict chemotherapy response.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreast NeoplasmsCarcinoma, DuctalCarcinoma, LobularCyclin AFluorouracilHumansImmunoenzyme TechniquesMethotrexatePrognosisBiomarkers, TumorCyclin AFluorouracilMethotrexate

Identifiers

PMID16091759
PMCPMC2361595
OpenAlexW2083688169

What OpenQuestion holds

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LicenceCC BY
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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.