Evidence map›Paper›PMID 38189601›Full record

ArticleCancer medicine2024

Outcomes with and without postmastectomy radiotherapy for pT3N0-1M0 breast cancer: An institutional experience.

Xinxin Rao, Xuanyi Wang, Kairui Jin, Yilan Yang, Xu Zhao, Zhe Pan, Weiluo Lv, Zhen Zhang, Li Zhang, Xiaoli Yu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

11 authors at 1 institution in 1 country.

Xinxin RaoDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Xuanyi WangDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Kairui JinDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID 0000-0003-4433-5251
Yilan YangDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID 0000-0002-3338-7542
Xu ZhaoDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID 0000-0003-2933-7937
Zhe PanDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Weiluo LvDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Zhen ZhangDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Li ZhangDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Xiaoli YuDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID 0000-0003-1247-7896
Xiaomao GuoDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID 0000-0002-8700-982X
Shanghai Medical College of Fudan University · CN

Funding

The Key Clinical Specialty Project of Shanghai
6 · The paper itself

Abstract

aimThe objective of this study is to comprehensively evaluate the therapeutic efficacy of postmastectomy radiotherapy (PMRT) in treating patients with pT3N0-1M0 breast cancer within the context of modern therapeutic strategies.

methodsClinical data from patients with pT3N0-1M0 breast cancer who underwent mastectomy from January 2005 to December 2018 at our institution were retrospectively analyzed.

resultsThe study involved a total of 222 participants, with 112 individuals undergoing PMRT and 110 individuals not receiving it. The median follow-up duration was 77 months (range: 6-171 months). The entire cohort demonstrated 5-year disease-free survival (DFS) and overall survival (OS) rates of 85.1% and 91.0%, respectively, along with a locoregional recurrence (LRR) rate as low as 7.2%. The PMRT group showed significantly better 5-year DFS (90.2% vs. 80.0%, p = 0.02) and OS (95.5% vs. 86.4%, p = 0.012) rates, as well as a lower LRR rate (4.5% vs. 10.0%, p = 0.122), compared to the group without PMRT. Cox regression analysis confirmed the independent prognostic significance of PMRT for both DFS (p = 0.040) and OS (p = 0.047). Following propensity score matching (PSM), the analysis included 100 matched patients, revealing an improved prognosis for those who received PMRT (DFS: p = 0.067; OS: p = 0.043).

conclusionsOur study reveals favorable prognoses for pT3N0-1M0 breast cancer patients treated within contemporary therapeutic approaches. The pivotal role of PMRT in this context is evident. However, due to the retrospective design of our study and the relatively limited sample size, further investigation is imperative to validate and enhance these initial findings.

Indexed as

Breast NeoplasmsMastectomyNeoplasm Recurrence, LocalAdultAgedDisease-Free SurvivalFemaleHumansMiddle AgedNeoplasm StagingRadiotherapy, AdjuvantRetrospective StudiesTreatment Outcomebreast cancerpostmastectomy radiotherapyprognostic factorsretrospective analysis

Identifiers

PMID38189601
PMCPMC10807573
OpenAlexW4390662712

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.