Evidence map›Paper›PMID 34556659›Full record

ArticleNPJ breast cancer2021

High CYP27A1 expression is a biomarker of favorable prognosis in premenopausal patients with estrogen receptor positive primary breast cancer.

Maria Inasu, Pär-Ola Bendahl, Mårten Fernö, Per Malmström, Signe Borgquist, Siker Kimbung

Open access · goldAbstract read
In one paragraph

Article in NPJ breast cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
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 1 institution in 2 countries.

Maria InasuDivision of Oncology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.ORCID http://orcid.org/0000-0002-3016-4765
Pär-Ola BendahlDivision of Oncology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
Mårten FernöDivision of Oncology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
Per MalmströmDivision of Oncology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
Signe BorgquistDivision of Oncology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
Siker KimbungDivision of Oncology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden. siker.kimbung@med.lu.se.ORCID http://orcid.org/0000-0002-7001-8367
Lund University · SE

Funding

Cancerfonden (Swedish Cancer Society) 150230Vetenskapsrådet (Swedish Research Council) 521-2013-2553
6 · The paper itself

Abstract

27-hydroxycholesterol (27HC), synthesized from cholesterol by the enzyme CYP27A1, differentially impacts estrogen receptor positive (ER+) breast cancer (BC) cell growth depending on estrogen levels. This study examined the association between CYP27A1 expression and prognosis in a cohort of 193 premenopausal patients with lymph node-negative primary BC with limited exposure to adjuvant systemic cancer treatments. In multivariable analyses among patients with ER+ tumors, high CYP27A1 protein and mRNA expressions were associated with four- and eight-fold reductions in the incidence of distant recurrence-free survival events: HR

Identifiers

PMID34556659
PMCPMC8460751
OpenAlexW3199508194

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.