Evidence map›Paper›PMID 33751586›Full record

ArticleJournal of surgical oncology2021

Pathologic nodal staging for clinically node negative soft tissue sarcoma of the extremities.

Ugwuji N Maduekwe, Joshua N Herb, Robert J Esther, Hong Jin Kim, Philip M Spanheimer

Open access · greenAbstract read
In one paragraph

Article in Journal of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 1 institution in 1 country.

Ugwuji N MaduekweDepartment of Surgery, University of North Carolina, Chapel Hill, North Carolina, USA.
Joshua N HerbDepartment of Surgery, University of North Carolina, Chapel Hill, North Carolina, USA.ORCID http://orcid.org/0000-0002-0503-3739
Robert J EstherUNC Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina, USA.
Hong Jin KimDepartment of Surgery, University of North Carolina, Chapel Hill, North Carolina, USA.
Philip M SpanheimerDepartment of Surgery, University of North Carolina, Chapel Hill, North Carolina, USA.ORCID http://orcid.org/0000-0001-8644-0178
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
UNC Oncology K12K12CA120780 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WILLIAM Y. KIM · 2007 to 2026
$9.6M
AHRQ HHS T32 HS000032NCI NIH HHS K12 CA120780NCI NIH HHS P30 CA016086
6 · The paper itself

Abstract

BACKGROUND AND

objectivesSynovial, clear cell, angiosarcoma, rhabdomyosarcoma, and epithelioid (SCARE) soft tissue sarcoma are at risk for nodal involvement, although the nodal positivity rates and impact on prognostication in clinically node negative patients are not well described.

methodsPatients with extremity SCARE sarcoma without clinical nodal involvement undergoing surgical resection in the National Cancer Database (2004-2017) were included. Logistic regression was used to evaluate the likelihood of nodal surgery and nodal positivity. Kaplan-Meier method and Cox regression were used to assess associations of nodal status to overall survival.

resultsWe included 4158 patients, and 669 patients (16%) underwent regional lymph node surgery (RLNS). On multivariable logistic analysis, patients with epithelioid (odds ratio [OR]: 3.77; p < .001) and clear cell (OR: 6.38; p < .001) were most likely to undergo RLNS. Forty-five patients (7%) had positive nodes. Clear cell sarcoma (14%) and angiosarcoma (13%) had the highest rates of nodal positivity. Patients with positive nodes had reduced 5-year overall survival, and the stratification was largest in clear cell and angiosarcoma.

conclusionDiscordance exists between selection for pathologic nodal evaluation and factors associated with nodal positivity. Clinically node negative patients with clear cell and angiosarcoma should be considered for pathologic nodal evaluation.

Indexed as

ExtremitiesAdolescentAdultAgedDatabases, FactualHumansMiddle AgedNeoplasm StagingRetrospective StudiesSarcomaSoft Tissue NeoplasmsSurvival RateYoung Adultangiosarcomaclear cell sarcomaepithelioid sarcomarhabdomyosarcomaSLNBsynovial sarcoma

Identifiers

PMID33751586
PMCPMC11022073
OpenAlexW3136372287

What OpenQuestion holds

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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.