Evidence map›Paper›PMID 36807012›Full record

ArticleBreast cancer research and treatment2023

Single-institution outcomes after excision of benign phyllodes tumors: low recurrence risk even with positive margins.

Zainab Balogun, Jennifer G Steiman, Jandie L Schwartz, Joanna S Lee, Atilla Soran, Ronald R Johnson, Priscilla F McAuliffe, Emilia J Diego

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 21% 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, 5 citations in OpenAlex.

  1. Phyllodes tumors of the breast: a comprehensive review.Annals of surgical treatment and research · 2026
    Review
  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

8 authors at 2 institutions in 1 country.

Zainab BalogunUniversity of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Jennifer G SteimanDivision of Surgical Oncology, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Jandie L SchwartzDepartment of Surgery, Crozer Health System, Springfield, PA, USA.
Joanna S LeeDivision of Surgical Oncology, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Atilla SoranDivision of Surgical Oncology, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Ronald R JohnsonDivision of Surgical Oncology, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Priscilla F McAuliffeDivision of Surgical Oncology, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Emilia J DiegoDivision of Surgical Oncology, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. diegoe@upmc.edu.ORCID http://orcid.org/0000-0003-2155-817X
University of Pittsburgh · USCrozer-Keystone Health System · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
NCI NIH HHS P30 CA047904
6 · The paper itself

Abstract

purposeBenign phyllodes tumors (BPT) are rare breast neoplasms with clinical behavior that poses low recurrence risk. Guidelines regarding appropriate margins recommend surgical excision to negative margins, sometimes requiring re-excision surgery. Contemporary experience suggests that re-excision in the face of positive margins may not be needed.

methodsThis is a retrospective review of a single-institution experience with BPT from 2010 to 2019 with 102 patients. Demographics, outcomes and follow-up were analyzed.

resultsThe median age was 37 years. 95% had a pre-operative biopsy and only 6% were confirmed BPT before surgery.56% had positive margins and were more likely to be younger and have a pre-operative diagnosis of fibroadenoma. The median follow-up was 33 months. Between the positive and negative margin groups, recurrence rates were not significantly different (p = 0.87).

conclusionPositive margins on excision of BPT poses a low recurrence risk and re-excision surgery is not necessary.

Indexed as

Breast NeoplasmsPhyllodes TumorAdultBiopsyFemaleHumansMargins of ExcisionNeoplasm Recurrence, LocalRetrospective StudiesBenign phyllodes tumorsPositive marginsRecurrence risk

Identifiers

PMID36807012
PMCPMC11225600
OpenAlexW4321478235

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.