Evidence map›Paper›PMID 32199230›Full record

ArticleBreast (Edinburgh, Scotland)2020

Evaluation of 2014 margin guidelines on re-excision and recurrence rates after breast conserving surgery: A multi-institution retrospective study.

Anne Kuritzky, Chantal Reyna, Kandace P McGuire, Weihong Sun, Sara M DeSnyder, Staci Aubry, Apoorve Nayyar, Paula Strassle, Kelly K Hunt, Jun-Min Zhou and 1 more

Open access · goldAbstract readEvaluation StudyMulticenter Study
In one paragraph

Article in Breast (Edinburgh, Scotland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 15 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

11 authors at 4 institutions in 1 country.

Anne KuritzkyComprehensive Breast Program, Moffitt Cancer Center Tampa, FL, USA.
Chantal ReynaThe University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Kandace P McGuireVirginia Commonwealth University, Richmond, VA, USA.
Weihong SunComprehensive Breast Program, Moffitt Cancer Center Tampa, FL, USA.
Sara M DeSnyderThe University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Staci AubryUniversity of North Carolina Chapel Hill, NC, USA.
Apoorve NayyarUniversity of North Carolina Chapel Hill, NC, USA.
Paula StrassleUniversity of North Carolina Chapel Hill, NC, USA.
Kelly K HuntThe University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jun-Min ZhouDepartment of Biostatistics, Moffitt Cancer Center Tampa, FL, USA.
Marie Catherine LeeComprehensive Breast Program, Moffitt Cancer Center Tampa, FL, USA. Electronic address: Marie.Lee@moffitt.org.
Moffitt Cancer Center · USThe University of Texas MD Anderson Cancer Center · USUniversity of North Carolina at Chapel Hill · USVirginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA 2014 consensus statement from the Society of Surgical Oncology and American Society for Radiation Oncology supported "no ink on tumor" as an adequate margin for breast conserving therapy (BCT). This study evaluates this statement in a multi-institution cohort.

methodsA retrospective review of BCT cases at 3 comprehensive cancer centers was performed. Women age >18 receiving BCT for T1-2 breast cancer from 2008-2012 were included. Pre-2014, all sites considered 2 mm adequate. Estimated re-excision rates using the 2014 guidelines were calculated and factors predictive of re-excision were analyzed.

results542 patients (545 lumpectomies) were eligible. Using a ≥2 mm margin standard, 32.8% of patients underwent re-excision compared to 14.1% after 2014 (p < 0.0001). Tumor size (p= 0.003), grade (p=0.015), and lymphovascular invasion (p=0.021) were predictive of re-excision. Patients with additional intraoperative margins excised were less likely to require reoperation (p=0.002). Local recurrence was unaffected by re-excision after mean followup of 66 months.

conclusionsThe 2014 margin guidelines markedly reduce re-excision rates. There is no difference in local recurrence for patients after re-excision for a close margin versus without Powered.

Indexed as

Guidelines as TopicMargins of ExcisionMastectomy, SegmentalAdultAgedAged, 80 and overCancer Care FacilitiesCohort StudiesFemaleHumansMiddle AgedNeoplasm Recurrence, LocalReoperationRetrospective StudiesUnited States

Identifiers

PMID32199230
PMCPMC7375557
OpenAlexW3009922513

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.