Adverse radiation effect in the brain during cancer radiotherapy

Adverse radiation effect (ARE) in the brain is the reactive inflammation, vasculitis, and necrosis that occurs as a complication of radiotherapy. There are two main categories of ARE that result in vasogenic cerebral edema: first, a residual irritant mass of the targeted lesion; and second, radiatio...

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Main Authors: Andrew J Fabiano, Dheerendra Prasad, Jingxin Qiu
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Journal of Radiation and Cancer Research
Subjects:
Online Access:http://www.journalrcr.org/article.asp?issn=0973-0168;year=2017;volume=8;issue=3;spage=135;epage=140;aulast=Fabiano
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author Andrew J Fabiano
Dheerendra Prasad
Jingxin Qiu
author_facet Andrew J Fabiano
Dheerendra Prasad
Jingxin Qiu
author_sort Andrew J Fabiano
collection DOAJ
description Adverse radiation effect (ARE) in the brain is the reactive inflammation, vasculitis, and necrosis that occurs as a complication of radiotherapy. There are two main categories of ARE that result in vasogenic cerebral edema: first, a residual irritant mass of the targeted lesion; and second, radiation-damaged perilesional normal brain tissue in a reactive state. Radiation injury leads to fibrinoid and coagulative necrosis of different cell types and fibrinoid necrosis and hyalinization of vessels. The clinical consequence of ARE is neurologic impairment secondary to vasogenic edema in the normal brain. Neuroimaging may aid in differentiating tumor recurrence from ARE. However, imaging studies are not definitive, and their utility in this setting remains controversial. The management of patients with ARE is dictated by symptom occurrence. The definitive management of symptomatic ARE is craniotomy and resection. Alternative therapies include bevacizumab, laser-interstitial thermal therapy, and reirradiation.
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spelling doaj.art-4617d775438b409e82f5fa274a6903c72022-12-22T02:08:14ZengWolters Kluwer Medknow PublicationsJournal of Radiation and Cancer Research2588-92732468-92032017-01-018313514010.4103/jrcr.jrcr_33_17Adverse radiation effect in the brain during cancer radiotherapyAndrew J FabianoDheerendra PrasadJingxin QiuAdverse radiation effect (ARE) in the brain is the reactive inflammation, vasculitis, and necrosis that occurs as a complication of radiotherapy. There are two main categories of ARE that result in vasogenic cerebral edema: first, a residual irritant mass of the targeted lesion; and second, radiation-damaged perilesional normal brain tissue in a reactive state. Radiation injury leads to fibrinoid and coagulative necrosis of different cell types and fibrinoid necrosis and hyalinization of vessels. The clinical consequence of ARE is neurologic impairment secondary to vasogenic edema in the normal brain. Neuroimaging may aid in differentiating tumor recurrence from ARE. However, imaging studies are not definitive, and their utility in this setting remains controversial. The management of patients with ARE is dictated by symptom occurrence. The definitive management of symptomatic ARE is craniotomy and resection. Alternative therapies include bevacizumab, laser-interstitial thermal therapy, and reirradiation.http://www.journalrcr.org/article.asp?issn=0973-0168;year=2017;volume=8;issue=3;spage=135;epage=140;aulast=FabianoAdverse radiation effectbrainnecrosisradiation
spellingShingle Andrew J Fabiano
Dheerendra Prasad
Jingxin Qiu
Adverse radiation effect in the brain during cancer radiotherapy
Journal of Radiation and Cancer Research
Adverse radiation effect
brain
necrosis
radiation
title Adverse radiation effect in the brain during cancer radiotherapy
title_full Adverse radiation effect in the brain during cancer radiotherapy
title_fullStr Adverse radiation effect in the brain during cancer radiotherapy
title_full_unstemmed Adverse radiation effect in the brain during cancer radiotherapy
title_short Adverse radiation effect in the brain during cancer radiotherapy
title_sort adverse radiation effect in the brain during cancer radiotherapy
topic Adverse radiation effect
brain
necrosis
radiation
url http://www.journalrcr.org/article.asp?issn=0973-0168;year=2017;volume=8;issue=3;spage=135;epage=140;aulast=Fabiano
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AT jingxinqiu adverseradiationeffectinthebrainduringcancerradiotherapy