Evidence map›Paper›PMID 34285954›Full record

ArticleInternational journal of particle therapy2021

Passively Scattered Proton Therapy for Nonmelanoma Skin Cancer with Clinical Perineural Invasion.

Curtis M Bryant, Roi Dagan, Adam L Holtzman, Rui Fernandes, Anthony Bunnell, William M Mendenhall

Open access · diamondAbstract read
In one paragraph

Article in International journal of particle therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 9 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 2 institutions in 1 country.

Curtis M BryantDepartment of Radiation Oncology, University of Florida College of Medicine, Jacksonville, FL, USA.
Roi DaganDepartment of Radiation Oncology, University of Florida College of Medicine, Jacksonville, FL, USA.
Adam L HoltzmanDepartment of Radiation Oncology, University of Florida College of Medicine, Jacksonville, FL, USA.
Rui FernandesDepartment of Oral and Maxillofacial Surgery, University of Florida College of Medicine, Jacksonville, FL, USA.
Anthony BunnellDepartment of Oral and Maxillofacial Surgery, University of Florida College of Medicine, Jacksonville, FL, USA.
William M MendenhallDepartment of Radiation Oncology, University of Florida College of Medicine, Jacksonville, FL, USA.
Florida College · USUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo report our experience with the delivery of passively scattered proton therapy in the management of nonmelanoma skin cancers with clinical perineural invasion. MATERIALS AND

methodsWe reviewed the medical records of patients who received definitive or postoperative proton therapy for nonmelanoma skin cancer with clinical perineural invasion at our institution and updated patient follow-up when possible. All patients were treated with curative intent with or without the delivery of concurrent systemic therapy. We report disease control rates and the rates of late toxicity among this cohort.

resultsTwenty-six patients treated between 2008 and 2017 were included in the analysis. Following proton therapy, the 3-year overall, cause-specific, and disease-free survival rates were 59%, 73%, and 60%, respectively. The 3-year local control, local regional control, and distant metastasis-free survival rates were 80%, 65%, and 96%, respectively. On univariate analysis, surgical resection before radiation therapy significantly improved local regional control rates at 3 years (55% versus 86%;

conclusionProton therapy is effective in the management of nonmelanoma skin cancer with clinical perineural invasion. Although disease control and complication rates compare favorably to those previously published for photon-based radiation therapy, the risk for late toxicity is significant and patients should be appropriately counseled.

Indexed as

particle therapyprostate cancerproton therapyradiation therapy

Identifiers

PMID34285954
PMCPMC8270093
OpenAlexW3175650308

What OpenQuestion holds

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LicenceCC BY
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.