Evidence map›Paper›PMID 34013318›Full record

ArticleBJS open2021

The impact of progesterone receptor negativity on oncological outcomes in oestrogen-receptor-positive breast cancer.

M G Davey, É J Ryan, P J Folan, N O'Halloran, M R Boland, M K Barry, K J Sweeney, C M Malone, R J McLaughlin, M J Kerin and 1 more

Open access · goldAbstract read
In one paragraph

Article in BJS open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Review
  8. MicroRNA Expression Profiles and Breast Cancer Chemotherapy.International journal of molecular sciences · 2021
    Review
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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

11 authors at 3 institutions in 1 country.

M G DaveyDepartment of Surgery, Galway University Hospitals, Galway, Ireland.ORCID 0000-0002-9892-9920
É J RyanDepartment of Surgery, Galway University Hospitals, Galway, Ireland.ORCID 0000-0003-2609-0836
P J FolanThe Lambe Institute for Translational Research, National University of Ireland, Galway, Ireland.
N O'HalloranDepartment of Surgery, Galway University Hospitals, Galway, Ireland.ORCID 0000-0002-5153-3566
M R BolandDepartment of Surgery, The Royal College of Surgeons in Ireland, 123 St. Stephen's Green, Dublin 2, Ireland.ORCID 0000-0001-9024-8189
M K BarryDepartment of Surgery, Galway University Hospitals, Galway, Ireland.
K J SweeneyDepartment of Surgery, Galway University Hospitals, Galway, Ireland.
C M MaloneDepartment of Surgery, Galway University Hospitals, Galway, Ireland.
R J McLaughlinDepartment of Surgery, Galway University Hospitals, Galway, Ireland.
M J KerinDepartment of Surgery, Galway University Hospitals, Galway, Ireland.
A J LoweryDepartment of Surgery, Galway University Hospitals, Galway, Ireland.
Ollscoil na Gaillimhe – University of Galway · IEUniversity Hospital Galway · IERoyal College of Surgeons in Ireland · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOestrogen receptor (ER) status provides invaluable prognostic and therapeutic information in breast cancer (BC). When clinical decision making is driven by ER status, the value of progesterone receptor (PgR) status is less certain. The aim of this study was to describe clinicopathological features of ER-positive (ER+)/PgR-negative (PgR-) BC and to determine the effect of PgR negativity in ER+ disease.

methodsConsecutive female patients with ER+ BC from a single institution were included. Factors associated with PgR- disease were assessed using binary logistic regression. Oncological outcome was assessed using Kaplan-Meier and Cox regression analysis.

resultsIn total, 2660 patients were included with a mean(s.d.) age of 59.6(13.3) years (range 21-99 years). Median follow-up was 97.2 months (range 3.0-181.2). Some 2208 cases were PgR+ (83.0 per cent) and 452 were PgR- (17.0 per cent). Being postmenopausal (odds ratio (OR) 1.66, 95 per cent c.i. 1.25 to 2.20, P < 0.001), presenting with symptoms (OR 1.71, 95 per cent c.i. 1.30 to 2.25, P < 0.001), ductal subtype (OR 1.51, 95 per cent c.i. 1.17 to 1.97, P = 0.002) and grade 3 tumours (OR 2.20, 95 per cent c.i. 1.68 to 2.87, P < 0.001) were all associated with PgR negativity. In those receiving neoadjuvant chemotherapy (308 patients), pathological complete response rates were 10.1 per cent (25 of 247 patients) in patients with PgR+ disease versus 18.0 per cent in PgR- disease (11 of 61) (P = 0.050). PgR negativity independently predicted worse disease-free (hazard ratio (HR) 1.632, 95 per cent c.i. 1.209 to 2.204, P = 0.001) and overall survival (HR 1.774, 95 per cent c.i. 1.324 to 2.375, P < 0.001), as well as worse overall survival in ER+/HER2- disease (P = 0.004).

conclusionsIn ER+ disease, PgR- tumours have more aggressive clinicopathological features and worse oncological outcomes. Neoadjuvant and adjuvant therapeutic strategies should be tailored according to PgR status.

Indexed as

Breast NeoplasmsReceptors, ProgesteroneAdultAgedAged, 80 and overErb-b2 Receptor Tyrosine KinasesEstrogensFemaleHumansMiddle AgedReceptors, EstrogenYoung AdultErb-b2 Receptor Tyrosine KinasesEstrogensReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID34013318
PMCPMC8134515
OpenAlexW3161277385

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.