Evidence map›Paper›PMID 31332545›Full record

Article3D printing in medicine2019

Novel design and development of a 3D-printed conformal superficial brachytherapy device for the treatment of non-melanoma skin cancer and keloids.

Jennifer Chmura, Arthur Erdman, Eric Ehler, Jessica Lawrence, Christopher T Wilke, Brent Rogers, Clara Ferreira

Open access · goldAbstract read
In one paragraph

Article in 3D printing in medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Brachytherapy and 3D printing for skin cancer: A review paper.Journal of contemporary brachytherapy · 2024
    Review
  3. Article
  4. Review
  5. Additive manufacturing (3D printing) in superficial brachytherapy.Journal of contemporary brachytherapy · 2021
    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

7 authors at 2 institutions in 1 country.

Jennifer ChmuraBiomedical Engineering Department, University of Minnesota, Minneapolis, MN, USA. jennchm@gmail.com.ORCID http://orcid.org/0000-0001-6662-202X
Arthur ErdmanMedical Devices Center, University of Minnesota, Minneapolis, MN, USA.
Eric EhlerDepartment of Radiation Oncology, University of Minnesota Medical School, Minneapolis, MN, USA.
Jessica LawrenceDepartment of Veterinary Clinical Sciences, University of Minnesota, St Paul, MN, USA.
Christopher T WilkeDepartment of Radiation Oncology, University of Minnesota Medical School, Minneapolis, MN, USA.
Brent RogersDepartment of Radiation Oncology, University of Minnesota Medical School, Minneapolis, MN, USA.
Clara FerreiraDepartment of Radiation Oncology, University of Minnesota Medical School, Minneapolis, MN, USA.
University of Minnesota Medical Center · USUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSkin tumors are the most predominant form of cancer in the United States. Radiation therapy, particularly high dose-rate (HDR) brachytherapy, provides an effective form of cancer control when surgery is not possible or when surgical margins are incomplete. The treatment of superficial skin cancers on irregular surfaces, such as the nose, lips or ears, present challenges for treatment. To address this issue, we designed and constructed a novel conformal superficial brachytherapy (CSBT) device prototype to improve patient-specific treatment for complex sites. The device is mounted on an automated remote after-loader, providing limited radiation exposure to operating personnel, is inexpensive to construct, and offers a unique method of conformal surface radiation therapy.

resultsA prototype of the CSBT device was successfully manufactured. A computed tomography (CT) scan of a Rando phantom was used to plan the target treatment area. The CSBT device has a hexagonal lattice array of retractable rods with radioactive seeds placed at the tip of each rod. A 3D-printed conformal shape insert with a hexagonal array of cylindrical projections of varying length is driven into the rods by a single linear actuator. The rods are displaced to conform to the patient's skin. This elegant device design permits the delivery of radiation to complex targets using readily available beta-emitting radionuclides, such as Yttrium-90 (Y-90) or Strontium-90 (Sr-90).

conclusionA working prototype of a novel CSBT device was built using 3D-printing technology that provides a safe and economically attractive means of improving radiation delivery to complex treatment sites.

Indexed as

3D printingBrachytherapyRadiation therapySuperficial

Identifiers

PMID31332545
PMCPMC6743259
OpenAlexW2964122162

What OpenQuestion holds

Textmetadata
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.