Evidence map›Paper›PMID 32117621›Full record

ArticlePeerJ2020

Radiotherapy after mastectomy has significant survival benefits for inflammatory breast cancer: a SEER population-based retrospective study.

Zhi-Wen Li, Miao Zhang, Yong-Jing Yang, Zi-Jun Zhou, Yan-Ling Liu, Hang Li, Bo Bao, Jian-Dong Diao, Dun-Wei Wang

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 51% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

9 authors at 3 institutions in 1 country.

Zhi-Wen LiDepartment of Anesthesiology, First Hospital of Jilin University, Changchun, Jilin, China.
Miao ZhangDepartments of Radiation Oncology, Jilin Cancer Hospital, Changchun, Jilin, China.
Yong-Jing YangDepartments of Radiation Oncology, Jilin Cancer Hospital, Changchun, Jilin, China.
Zi-Jun ZhouDepartment of Breast Surgery, Jilin Cancer Hospital, Changchun, Jilin, China.
Yan-Ling LiuDepartments of Oncology, Jilin Cancer Hospital, Changchun, Jilin, China.
Hang LiDepartment of Thoracic Surgery, Jilin Cancer Hospital, Changchun, Jilin, China.
Bo BaoDepartments of Radiation Oncology, Jilin Cancer Hospital, Changchun, Jilin, China.
Jian-Dong DiaoDepartment of Oncology and Hematology, China-Japan Union Hospital of Jilin University, Changchun, Jilin, China.
Dun-Wei WangDepartment of Anesthesiology, First Hospital of Jilin University, Changchun, Jilin, China.
Jilin Province Tumor Hospital · CNJilin University · CNFirst Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe survival benefit of postmastectomy radiotherapy (PMRT) has not been fully proven in inflammatory breast cancer (IBC). Thus, in the present research, we aimed at elucidating the effects of PMRT on the survival of IBC patients.

methodsEligible patients were collected from the Surveillance, Epidemiology, and End Results (SEER) dataset between 2010 and 2013. The Kaplan-Meier method along with the log-rank test was utilized for the comparison of both the overall survival (OS) andthe cancer-specific survival (CSS) in patients undergoing PMRT or not. Additionally, multivariate survival analysis of CSS and OS were performed using the Cox proportional hazard model.

resultsIn total, 293 eligible cases were identified, with the median follow-up time of 27 months (range: 5-59 months). After propensity score matching (PSM), 188 patients (94 for each) were classified intothe No-PMRT and the PMRT group. Consequently, significantly higher OS rates were detected in the PMRT group compared with the No-PMRT group prior to PSM (

conclusionsOur findings support that PMRT could improve the survival of IBC patients.

Indexed as

Cancer-specific survivalInflammatory breast cancerOverall survivalRadiotherapySEER database

Identifiers

PMID32117621
PMCPMC7003697
OpenAlexW3003509461

What OpenQuestion holds

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LicenceCC BY
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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.