Evidence map›Paper›PMID 37600290›Full record

ArticleAnnals of surgery open : perspectives of surgical history, education, and clinical approaches2022

Breast-Conserving Surgery or Mastectomy?: Impact on Survival.

Peer Christiansen, Marco Mele, Anne Bodilsen, Nicola Rocco, Robert Zachariae

Open access · goldAbstract read
In one paragraph

Article in Annals of surgery open : perspectives of surgical history, education, and clinical approaches, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 4 pooled it
6.5field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 4 syntheses or guidelines pooled it, 75 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Peer ChristiansenFrom the Department of Plastic and Breast Surgery, Aarhus University Hospital, Aarhus, Denmark.
Marco MeleDepartment of Breast Surgery, Herlev Gentofte Hospital, Copenhagen, Denmark.
Anne BodilsenDepartment of Surgery, Aarhus University Hospital, Aarhus, Denmark.
Nicola RoccoDepartment of Breast Surgery, University Hospital Federico II, Naples, Italy.
Robert ZachariaeDepartment of Oncology, Aarhus University Hospital, Aarhus, Denmark.
Aarhus University Hospital · DKFederico II University Hospital · ITGentofte Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The early randomized controlled trials revealed no differences in survival between breast-conserving surgery (BCS) and mastectomy. However, breast cancer treatment has undergone changes, and the results of recent population-based registry studies suggest superior long-term survival after BCS. To explore the current evidence, a systematic review and meta-ana lysis of population-based observational studies from 2010 and onward was conducted. Methods: A literature search was conducted in the PubMed, Embase, and Cochrane databases to identify relevant literature. Keywords included "mastectomy," "breast conserving surgery," and "survival." The identified studies were narratively reviewed and effect sizes (hazard ratios [HRs]) for overall (OS) and breast cancer-specific survival (BCSS) were combined with random-effects models. Results: A total of 30 reports were included in the review, and results from 25 studies were included in the meta-analyses. Compared with mastectomy, BCS was associated with better OS (HR = 1.34 [1.20-1.51]; N = 1,311,600) and BCSS (HR = 1.38 [1.29-1.47]; N = 494,267). Selected subgroups of patients, based on lymph node status, age (<50 years/≥50 years), and radiation therapy after mastectomy (±), all showed better overall survival after BCS. The number (range 4-12) and type of prognostic variables adjusted for in the survival analyses of the studies did not statistically significantly moderate the differences in survival between BCS and mastectomy. Conclusions: The combined findings from large population-based studies indicate that BCS is associated with survival benefit compared with mastectomy, suggesting that BCS be the recommended treatment of early breast cancer (T1-2N0-1M0) if a radical lumpectomy can be performed.

Indexed as

BCSbreast cancer specific survivalbreast conserving surgerybreast conserving surgery vs. mastectomymastectomysurvival

Identifiers

PMID37600290
PMCPMC10406082
OpenAlexW4302424405

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.