Carbogen gas and radiotherapy outcomes in prostate cancer

Prostate cancer hypoxia is associated with inferior prognosis and resistance to treatment. The use of androgen deprivation therapy, both prior to and during radiotherapy, may exacerbate underlying hypoxia. Whilst larger radiation doses per fraction may achieve therapeutic gain, this is balanced by t...

Full description

Bibliographic Details
Main Authors: Kent Yip, Roberto Alonzi
Format: Article
Language:English
Published: SAGE Publishing 2013-02-01
Series:Therapeutic Advances in Urology
Online Access:https://doi.org/10.1177/1756287212452195
_version_ 1818317823234015232
author Kent Yip
Roberto Alonzi
author_facet Kent Yip
Roberto Alonzi
author_sort Kent Yip
collection DOAJ
description Prostate cancer hypoxia is associated with inferior prognosis and resistance to treatment. The use of androgen deprivation therapy, both prior to and during radiotherapy, may exacerbate underlying hypoxia. Whilst larger radiation doses per fraction may achieve therapeutic gain, this is balanced by the reduced opportunity for re-oxygenation to take place during the course of treatment. Improving the underlying hypoxic tumour environment may therefore improve the treatment outcomes. Strategies to combat tumour hypoxia, with particular focus on the use of carbogen gas breathing concurrently with radiotherapy, is the subject of this review.
first_indexed 2024-12-13T09:43:27Z
format Article
id doaj.art-ee1e0112e34d4c8f85fe0a5ec9f7575c
institution Directory Open Access Journal
issn 1756-2872
1756-2880
language English
last_indexed 2024-12-13T09:43:27Z
publishDate 2013-02-01
publisher SAGE Publishing
record_format Article
series Therapeutic Advances in Urology
spelling doaj.art-ee1e0112e34d4c8f85fe0a5ec9f7575c2022-12-21T23:52:08ZengSAGE PublishingTherapeutic Advances in Urology1756-28721756-28802013-02-01510.1177/1756287212452195Carbogen gas and radiotherapy outcomes in prostate cancerKent YipRoberto AlonziProstate cancer hypoxia is associated with inferior prognosis and resistance to treatment. The use of androgen deprivation therapy, both prior to and during radiotherapy, may exacerbate underlying hypoxia. Whilst larger radiation doses per fraction may achieve therapeutic gain, this is balanced by the reduced opportunity for re-oxygenation to take place during the course of treatment. Improving the underlying hypoxic tumour environment may therefore improve the treatment outcomes. Strategies to combat tumour hypoxia, with particular focus on the use of carbogen gas breathing concurrently with radiotherapy, is the subject of this review.https://doi.org/10.1177/1756287212452195
spellingShingle Kent Yip
Roberto Alonzi
Carbogen gas and radiotherapy outcomes in prostate cancer
Therapeutic Advances in Urology
title Carbogen gas and radiotherapy outcomes in prostate cancer
title_full Carbogen gas and radiotherapy outcomes in prostate cancer
title_fullStr Carbogen gas and radiotherapy outcomes in prostate cancer
title_full_unstemmed Carbogen gas and radiotherapy outcomes in prostate cancer
title_short Carbogen gas and radiotherapy outcomes in prostate cancer
title_sort carbogen gas and radiotherapy outcomes in prostate cancer
url https://doi.org/10.1177/1756287212452195
work_keys_str_mv AT kentyip carbogengasandradiotherapyoutcomesinprostatecancer
AT robertoalonzi carbogengasandradiotherapyoutcomesinprostatecancer