Evidence map›Paper›PMID 36583555›Full record

ArticleJournal of the National Cancer Institute2023

Survival in male breast cancer over the past 3 decades.

José P Leone, Rachel A Freedman, Julieta Leone, Sara M Tolaney, Carlos T Vallejo, Bernardo A Leone, Eric P Winer, Nancy U Lin, Michael J Hassett

Abstract read
In one paragraph

Article in Journal of the National Cancer Institute, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
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  4. Comparison of male breast cancer in China and the US: a real-world cohort study.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2026
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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

9 authors.

José P LeoneDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID 0000-0002-8537-652X
Rachel A FreedmanDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Julieta LeoneGrupo Oncológico Cooperativo del Sur (GOCS), Neuquén, Argentina.
Sara M TolaneyDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Carlos T VallejoGrupo Oncológico Cooperativo del Sur (GOCS), Neuquén, Argentina.
Bernardo A LeoneGrupo Oncológico Cooperativo del Sur (GOCS), Neuquén, Argentina.
Eric P WinerDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Nancy U LinDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Michael J HassettDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

backgroundBreast cancer mortality in women has declined statistically significantly over the past several years. In men, it is unclear whether survival has changed over time. We evaluated changes in breast cancer-specific survival (BCSS) and overall survival (OS) in male breast cancer over the past 3 decades.

methodsWe evaluated men diagnosed with breast cancer between 1988 and 2017, reported in the Surveillance, Epidemiology, and End Results registry. Patients were categorized into 3 groups by year of diagnosis: 1988-1997, 1998-2007, and 2008-2017. BCSS and OS were estimated by Kaplan-Meier, and differences between groups were compared by log-rank test. Multivariable Cox regression evaluated the independent association of year of diagnosis with BCSS and OS. All tests were 2-sided.

resultsWe included 8481 men. Overall, BCSS at 5 years was 83.69%, 83.78%, and 84.41% in groups 1988-1997, 1998-2007, and 2008-2017, respectively (P = .86). There was no statistically significant difference in BCSS between the 3 groups within each stage of disease. Among all patients, OS at 5 years was 64.61%, 67.31%, and 69.05% in groups 1988-1997, 1998-2007, and 2008-2017, respectively (P = .01). In adjusted Cox models, each additional year of diagnosis had no statistically significant association with BCSS (hazard ratio = 1.00, 95% confidence interval = 0.99 to 1.01, P = .75), but there was statistically significant improvement in OS (hazard ratio = 0.99, 95% CI = 0.98 to 0.99, P = .009).

conclusionsOver the past 3 decades, there has been no statistically significant improvement in BCSS in male breast cancer. Changes in OS over time are consistent with increasing life expectancy. Efforts to improve BCSS in male breast cancer are warranted.

Indexed as

Breast NeoplasmsBreast Neoplasms, MaleBreastFemaleHumansMaleProportional Hazards ModelsRegistries

Identifiers

PMID36583555
PMCPMC10086618

What OpenQuestion holds

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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.