Conceptual design of a personalized radiation therapy patch for skin cancer

Radiation therapy is a valuable option for treatment of skin cancer. In order to deliver the radiation dose to the superficial skin tumor, an X-ray source, electron beam radiation therapy or a radioisotope is applied. The effectiveness of these procedures is well established in the literature. Findi...

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Main Authors: Pashazadeh Ali, Castro Nathan, Morganti Elena, Hutmacher Dietmar, Lagotzki Sinja, Boese Axel, Friebe Michael
Format: Article
Language:English
Published: De Gruyter 2018-09-01
Series:Current Directions in Biomedical Engineering
Subjects:
Online Access:https://doi.org/10.1515/cdbme-2018-0146
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author Pashazadeh Ali
Castro Nathan
Morganti Elena
Hutmacher Dietmar
Lagotzki Sinja
Boese Axel
Friebe Michael
author_facet Pashazadeh Ali
Castro Nathan
Morganti Elena
Hutmacher Dietmar
Lagotzki Sinja
Boese Axel
Friebe Michael
author_sort Pashazadeh Ali
collection DOAJ
description Radiation therapy is a valuable option for treatment of skin cancer. In order to deliver the radiation dose to the superficial skin tumor, an X-ray source, electron beam radiation therapy or a radioisotope is applied. The effectiveness of these procedures is well established in the literature. Findings of some recent studies have indicated that beta particles can be of particular interest in suppressing skin tumor growth. Betaemitting radioisotopes are favorable because of the short penetration depth of their emitted particles. Beta radiation can induce significant damage in superficial skin tumor, and at the same time, result in enhanced protection of the underlying healthy tissues. In this study, we propose the design of a patch that can be used in beta radiation therapy of skin cancer patients. For that, we describe the components of this radioactive patch, as well as a proposal for the subsequent clinical application procedure. A scaffold was used as a substrate for embedding the desired beta-emitting radioisotope, and two layers of hydrogel to provide protection and shielding for the radioactively labelled scaffold. The proposed design could provide a universal platform for all beta-emitting radioisotopes. Depending on the depth of the tumor spread, a suitable beta emitter for that specific tumor can be selected and used. This is of particular and critical importance in cases where the tumor is located directly on top of the bone and for which the depth of penetration of radiation should be limited to only the tumor volume. The proposed design has the mechanical flexibility to adapt to curved body regions so as to allow the use in anatomically challenging areas of the body.
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spelling doaj.art-046346356eb849a49c1f221c92c3f05c2022-12-22T02:43:50ZengDe GruyterCurrent Directions in Biomedical Engineering2364-55042018-09-014160761010.1515/cdbme-2018-0146cdbme-2018-0146Conceptual design of a personalized radiation therapy patch for skin cancerPashazadeh Ali0Castro Nathan1Morganti Elena2Hutmacher Dietmar3Lagotzki Sinja4Boese Axel5Friebe Michael6Chair for Catheter Technologies, Otto-von-Guericke University,Magdeburg, GermanyCentre in Regenerative Medicine, Institute of Health and Biomedical Innovation, Queensland University of Technology (QUT), Kelvin Grove,Brisbane, AustraliaCentre in Regenerative Medicine, Institute of Health and Biomedical Innovation, Queensland University of Technology (QUT), Kelvin Grove,Brisbane, AustraliaCentre in Regenerative Medicine, Institute of Health and Biomedical Innovation, Queensland University of Technology (QUT), Kelvin Grove,Brisbane, AustraliaChair for Catheter Technologies, Otto-von-Guericke University,Magdeburg, GermanyChair for Catheter Technologies, Otto-von-Guericke University,Magdeburg, GermanyChair for Catheter Technologies, Otto-von-Guericke University,Magdeburg, GermanyRadiation therapy is a valuable option for treatment of skin cancer. In order to deliver the radiation dose to the superficial skin tumor, an X-ray source, electron beam radiation therapy or a radioisotope is applied. The effectiveness of these procedures is well established in the literature. Findings of some recent studies have indicated that beta particles can be of particular interest in suppressing skin tumor growth. Betaemitting radioisotopes are favorable because of the short penetration depth of their emitted particles. Beta radiation can induce significant damage in superficial skin tumor, and at the same time, result in enhanced protection of the underlying healthy tissues. In this study, we propose the design of a patch that can be used in beta radiation therapy of skin cancer patients. For that, we describe the components of this radioactive patch, as well as a proposal for the subsequent clinical application procedure. A scaffold was used as a substrate for embedding the desired beta-emitting radioisotope, and two layers of hydrogel to provide protection and shielding for the radioactively labelled scaffold. The proposed design could provide a universal platform for all beta-emitting radioisotopes. Depending on the depth of the tumor spread, a suitable beta emitter for that specific tumor can be selected and used. This is of particular and critical importance in cases where the tumor is located directly on top of the bone and for which the depth of penetration of radiation should be limited to only the tumor volume. The proposed design has the mechanical flexibility to adapt to curved body regions so as to allow the use in anatomically challenging areas of the body.https://doi.org/10.1515/cdbme-2018-0146superficial radiation therapybeta particlesradioactive scaffoldradioactive patchplanar beta radiation sourceskin cancer
spellingShingle Pashazadeh Ali
Castro Nathan
Morganti Elena
Hutmacher Dietmar
Lagotzki Sinja
Boese Axel
Friebe Michael
Conceptual design of a personalized radiation therapy patch for skin cancer
Current Directions in Biomedical Engineering
superficial radiation therapy
beta particles
radioactive scaffold
radioactive patch
planar beta radiation source
skin cancer
title Conceptual design of a personalized radiation therapy patch for skin cancer
title_full Conceptual design of a personalized radiation therapy patch for skin cancer
title_fullStr Conceptual design of a personalized radiation therapy patch for skin cancer
title_full_unstemmed Conceptual design of a personalized radiation therapy patch for skin cancer
title_short Conceptual design of a personalized radiation therapy patch for skin cancer
title_sort conceptual design of a personalized radiation therapy patch for skin cancer
topic superficial radiation therapy
beta particles
radioactive scaffold
radioactive patch
planar beta radiation source
skin cancer
url https://doi.org/10.1515/cdbme-2018-0146
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AT hutmacherdietmar conceptualdesignofapersonalizedradiationtherapypatchforskincancer
AT lagotzkisinja conceptualdesignofapersonalizedradiationtherapypatchforskincancer
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