Evidence map›Paper›PMID 42855905›Full record

ArticleThe breast journal2026

The Effect of Clinicopathological Features and Postoperative Management on Prognosis in Male Breast Cancer.

Shihe Liu, Qiying Song

Abstract read
In one paragraph

Article in The breast journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Shihe LiuDepartment of General Surgery, The First Medical Center of Chinese PLA General Hospital, Beijing, China, 301hospital.com.cn.ORCID https://orcid.org/0009-0007-9930-7537
Qiying SongDepartment of General Surgery, The First Medical Center of Chinese PLA General Hospital, Beijing, China, 301hospital.com.cn.ORCID https://orcid.org/0000-0003-4953-9683

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMale breast cancer (MBC) represents a rare type of malignant tumor, comprising less than 1% of all breast cancer cases. Therapies for MBC patients are typically adapted from breast cancer treatments in women. This study systematically performed a retrospective evaluation of the clinicopathological features and prognostic determinants to offer evidence for a therapeutic strategy for MBC patients.

methodsA total of 29 MBC patients were selected from PLA General Hospital in China from 2006 to 2023 and 2589 patients were retrieved from the Surveillance, Epidemiology, and End Results database with their registration periods spanning from 2016 to 2020. The clinicopathological features between different groups were compared using Pearson's chi-square test (χ

resultsWe identified 2618 patients totally. The primarily diagnosed median age of Chinese patients was younger than that of Western patients (59.8 years old vs 67.7 years old, p = 0.001). The infiltrating duct carcinoma was the most common pathological type for both groups. The subtypes (p = 0.622) and stages (p = 0.385) at diagnosis were similar between the two groups. Surgery at the primary site could improve the OS of MBC patients including Stage IV (p = 0.019). In stratified subgroup analyses, postoperative chemotherapy significantly improved OS in stages T2N1-3M0 and T3-4N1-3M0 MBC patients. Postoperative radiation was associated with favorable OS in early-stage (T1N0M0) and locally advanced (T3-4N1M0 and T1-4N2-3M0) MBC patients.

conclusionsThe median age at diagnosis for MBC patients in China was significantly younger compared to other populations. Postoperative chemotherapy significantly improved OS in patients with positive axillary lymph nodes and primary lesions exceeding 2 cm. Postoperative radiotherapy demonstrated survival benefits in partial early-stage and locally advanced patients. Additionally, surgery at the primary site represented a viable therapeutic option for selected Stage IV patients.

trial registrationChinese Clinical Trial: ChiCTR2500110646.

Indexed as

Breast Neoplasms, MaleAgedChinaHumansMaleMiddle AgedNeoplasm StagingPrognosisRetrospective StudiesSEER Programhormone receptormale breast cancerpostoperative chemotherapypostoperative radiotherapyprognosisSEER database

Identifiers

PMID42855905
PMCPMC13653141

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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.