Evidence map›Paper›PMID 33225394›Full record

ArticleAnnals of surgical oncology2021

Impact of SSO-ASTRO "No Ink on Tumor" Guidelines on Reexcision Rates among Older Breast Cancer Patients.

Nina Tamirisa, Xiudong Lei, Abigail S Caudle, Sharon H Giordano, Hui Zhao, Mariana Chavez-MacGregor

Open access · greenAbstract read
In one paragraph

Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

4 citing papers in PubMed, 7 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

6 authors at 1 institution in 1 country.

Nina TamirisaDepartment of Breast Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Xiudong LeiDepartment of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Abigail S CaudleDepartment of Breast Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Sharon H GiordanoDepartment of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Hui ZhaoDepartment of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Mariana Chavez-MacGregorDepartment of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. mchavez1@mdanderson.org.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Clonally Expanded Mutations Identify Cancer Precursors in Chronic InflammationR01CA160674 · NCI · UNIVERSITY OF WASHINGTON · PI BRENTNALL, TERESA A, LOEB, LAWRENCE A · 2012 to 2016
$2.8M
Cancer Prevention and Research Institute of Texas RP160674NCI NIH HHS P30 CA016672NCI NIH HHS P30CA016672Susan G. Komen for the Cure SAC150061
6 · The paper itself

Abstract

backgroundThe SSO-ASTRO consensus guideline on invasive breast cancer defined negative margin as no ink on tumor, obviating the need for reexcision in some patients. We evaluated the impact of these recommendations on the rates of reexcision in older breast cancer patients undergoing breast-conserving surgery (BCS). PATIENTS AND

methodsWomen age ≥ 66 years with stage I-II breast cancer who underwent BCS and radiation were identified in the SEER-Medicare linked database (2012-2015). We divided patients into three cohorts: pre-guideline (January 2012 to September 2013), peri-guideline (October 2013 to March 2014), and post-guideline (April 2014 to September 2016). Descriptive statistics were used, and the relative change in reexcision rate between the pre- and post-guideline periods was calculated. Multivariable logistic regression was used to evaluate factors associated with risk of reexcision.

resultsA total of 11,639 patients were included (pre-guideline, N = 5211; peri-guideline, N = 1366; post-guideline, N = 5062); overall, 21.7% of patients underwent reexcision. The reexcision rates decreased after the guideline was published (23.5% vs. 19.3%, p < 0.001). In the multivariable model, BCS during the post-guideline period was associated with a statistically significant decreased risk of reexcision (RR = 0.84; 95% CI 0.78-0.90). Lobular histology was associated with a higher risk of reexcision (RR = 1.32; 95% CI 1.19-1.46), and greater surgeon volume was associated with lower risk of reexcision (RR = 0.92; 95% CI 0.85-1.0).

conclusionsAmong older breast cancer patients undergoing BCS for invasive cancer, reexcision rates decreased with the dissemination of the SSO-ASTRO consensus guideline. Identifying factors associated with higher rates of reexcision could improve guideline compliance and reduce the frequency of unnecessary interventions in older patients.

Indexed as

Breast NeoplasmsAgedFemaleHumansMargins of ExcisionMastectomy, SegmentalMedicareReoperationUnited States

Identifiers

PMID33225394
PMCPMC12198912
OpenAlexW3109497089

What OpenQuestion holds

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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.