Radiation techniques for acromegaly

Radiotherapy (RT) remains an effective treatment in patients with acromegaly refractory to medical and/or surgical interventions, with durable tumor control and biochemical remission; however, there are still concerns about delayed biochemical effect and potential late toxicity of radiation treatmen...

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Main Authors: Minniti, Giuseppe, Scaringi, Claudia, Enrici, Riccardo Maurizi
Format: Online
Language:English
Published: BioMed Central 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3275813/
id pubmed-3275813
recordtype oai_dc
spelling pubmed-32758132012-02-09 Radiation techniques for acromegaly Minniti, Giuseppe Scaringi, Claudia Enrici, Riccardo Maurizi Review Radiotherapy (RT) remains an effective treatment in patients with acromegaly refractory to medical and/or surgical interventions, with durable tumor control and biochemical remission; however, there are still concerns about delayed biochemical effect and potential late toxicity of radiation treatment, especially high rates of hypopituitarism. Stereotactic radiotherapy has been developed as a more accurate technique of irradiation with more precise tumour localization and consequently a reduction in the volume of normal tissue, particularly the brain, irradiated to high radiation doses. Radiation can be delivered in a single fraction by stereotactic radiosurgery (SRS) or as fractionated stereotactic radiotherapy (FSRT) in which smaller doses are delivered over 5-6 weeks in 25-30 treatments. A review of the recent literature suggests that pituitary irradiation is an effective treatment for acromegaly. Stereotactic techniques for GH-secreting pituitary tumors are discussed with the aim to define the efficacy and potential adverse effects of each of these techniques. BioMed Central 2011-12-02 /pmc/articles/PMC3275813/ /pubmed/22136376 http://dx.doi.org/10.1186/1748-717X-6-167 Text en Copyright ©2011 Minniti et al; licensee BioMed Central Ltd. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Minniti, Giuseppe
Scaringi, Claudia
Enrici, Riccardo Maurizi
spellingShingle Minniti, Giuseppe
Scaringi, Claudia
Enrici, Riccardo Maurizi
Radiation techniques for acromegaly
author_facet Minniti, Giuseppe
Scaringi, Claudia
Enrici, Riccardo Maurizi
author_sort Minniti, Giuseppe
title Radiation techniques for acromegaly
title_short Radiation techniques for acromegaly
title_full Radiation techniques for acromegaly
title_fullStr Radiation techniques for acromegaly
title_full_unstemmed Radiation techniques for acromegaly
title_sort radiation techniques for acromegaly
description Radiotherapy (RT) remains an effective treatment in patients with acromegaly refractory to medical and/or surgical interventions, with durable tumor control and biochemical remission; however, there are still concerns about delayed biochemical effect and potential late toxicity of radiation treatment, especially high rates of hypopituitarism. Stereotactic radiotherapy has been developed as a more accurate technique of irradiation with more precise tumour localization and consequently a reduction in the volume of normal tissue, particularly the brain, irradiated to high radiation doses. Radiation can be delivered in a single fraction by stereotactic radiosurgery (SRS) or as fractionated stereotactic radiotherapy (FSRT) in which smaller doses are delivered over 5-6 weeks in 25-30 treatments. A review of the recent literature suggests that pituitary irradiation is an effective treatment for acromegaly. Stereotactic techniques for GH-secreting pituitary tumors are discussed with the aim to define the efficacy and potential adverse effects of each of these techniques.
publisher BioMed Central
publishDate 2011
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3275813/
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