Evidence map›Paper›PMID 27931045›Full record

ArticleBritish journal of cancer2017

Breast cancer in neurofibromatosis type 1: overrepresentation of unfavourable prognostic factors.

Elina Uusitalo, Roope A Kallionpää, Samu Kurki, Matti Rantanen, Janne Pitkäniemi, Pauliina Kronqvist, Pirkko Härkönen, Riikka Huovinen, Olli Carpen, Minna Pöyhönen and 2 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
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  7. Article
  8. Article
  9. Neurofibromin Encoded by theInternational journal of molecular sciences · 2025
    Article
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Frontiers in cell and developmental biology · 2024
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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

12 authors at 4 institutions in 1 country.

Elina UusitaloDepartment of Cell Biology and Anatomy, University of Turku, Kiinamyllynkatu 10, 20520 Turku, Finland.
Roope A KallionpääDepartment of Cell Biology and Anatomy, University of Turku, Kiinamyllynkatu 10, 20520 Turku, Finland.
Samu KurkiAuria Biobank, University of Turku and Turku University Hospital, Kiinamyllynkatu 8, 20520 Turku, Finland.
Matti RantanenFinnish Cancer Registry-Institute for Statistical and Epidemiological Cancer Research, Unioninkatu 22, 00130 Helsinki, Finland.
Janne PitkäniemiFinnish Cancer Registry-Institute for Statistical and Epidemiological Cancer Research, Unioninkatu 22, 00130 Helsinki, Finland.
Pauliina KronqvistDepartment of Pathology, University of Turku and Turku University Hospital, Kiinamyllynkatu 10, 20520 Turku, Finland.
Pirkko HärkönenDepartment of Cell Biology and Anatomy, University of Turku, Kiinamyllynkatu 10, 20520 Turku, Finland.
Riikka HuovinenDepartment of Oncology and Radiotherapy, Turku University Hospital, PB 52, 20521 Turku, Finland.
Olli CarpenAuria Biobank, University of Turku and Turku University Hospital, Kiinamyllynkatu 8, 20520 Turku, Finland.
Minna PöyhönenDepartment of Clinical Genetics, HUSLAB, Helsinki University Central Hospital, PB 160, 00029 Helsinki, Finland.
Sirkku PeltonenDepartment of Dermatology, University of Turku and Turku University Hospital, PB 52, 20521 Turku, Finland.
Juha PeltonenDepartment of Cell Biology and Anatomy, University of Turku, Kiinamyllynkatu 10, 20520 Turku, Finland.
University of Turku · FITurku University Hospital · FIUniversity of Helsinki · FIFinnish Cancer Registry · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn increased breast cancer incidence and poor survival have been reported for women with neurofibromatosis 1 (NF1). To explain the poor survival, we aimed to link the histopathology and clinical characteristics of NF1-associated breast cancers.

methodsThe Finnish Cancer Registry and the Finnish NF Registry were cross-referenced to identify the NF1 patients with breast cancer. Archival NF1 breast cancer specimens were retrieved for histopathological typing and compared with matched controls.

resultsA total of 32 breast cancers were diagnosed in 1404 NF1 patients during the follow-up. Women with NF1 had an estimated lifetime risk of 18.0% for breast cancer, and this is nearly two-fold compared with that of the general Finnish female population (9.74%). The 26 successfully retrieved archival NF1 breast tumours were more often associated with unfavourable prognostic factors, such as oestrogen and progesterone receptor negativity and HER2 amplification. However, survival was worse in the NF1 group (P=0.053) even when compared with the control group matched for age, diagnosis year, gender and oestrogen receptor status. Scrutiny of The Cancer Genome Atlas data set showed that NF1 mutations and deletions were associated with similar characteristics in the breast cancers of the general population.

conclusionsThese results emphasise the role of the NF1 gene in the pathogenesis of breast cancer and a need for active follow-up for breast cancer in women with NF1.

Indexed as

AdultAgedAged, 80 and overBreast NeoplasmsBreast Neoplasms, MaleCase-Control StudiesFemaleFinlandHumansIncidenceMaleMiddle AgedNeurofibromatosis 1PrognosisRegistriesRisk Factors

Identifiers

PMID27931045
PMCPMC5243991
OpenAlexW2560410528

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.