Upgrading prostate cancer following proton beam therapy

Pre- and post-radiation therapy (RT) effects on prostate histology have not been rigorously studied, but there appears to be a correlation between escalating radiation dosage and increasing post-RT histologic changes. Despite this dose-response relationship, radiation-induced changes may be heteroge...

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Main Authors: Logan, Jennifer K., Rais-Bahrami, Soroush, Merino, Maria J., Pinto, Peter A.
Format: Online
Language:English
Published: Medknow Publications & Media Pvt Ltd 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4374273/
id pubmed-4374273
recordtype oai_dc
spelling pubmed-43742732015-04-01 Upgrading prostate cancer following proton beam therapy Logan, Jennifer K. Rais-Bahrami, Soroush Merino, Maria J. Pinto, Peter A. Case Report Pre- and post-radiation therapy (RT) effects on prostate histology have not been rigorously studied, but there appears to be a correlation between escalating radiation dosage and increasing post-RT histologic changes. Despite this dose-response relationship, radiation-induced changes may be heterogenous among different patients and even within a single tumor. When assessing residual tumor it is important to understand biopsy evaluation in the post-RT setting. We present the case of a poorly differentiated prostate adenocarcinoma following proton beam RT in a 45-year-old man with pre-RT Gleason 4 + 3 = 7 disease diagnosed in the setting of an elevated serum prostate-specific antigen level. Medknow Publications & Media Pvt Ltd 2015 /pmc/articles/PMC4374273/ /pubmed/25837674 http://dx.doi.org/10.4103/0974-7796.152944 Text en Copyright: © Urology Annals http://creativecommons.org/licenses/by-nc-sa/3.0 This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, 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 Logan, Jennifer K.
Rais-Bahrami, Soroush
Merino, Maria J.
Pinto, Peter A.
spellingShingle Logan, Jennifer K.
Rais-Bahrami, Soroush
Merino, Maria J.
Pinto, Peter A.
Upgrading prostate cancer following proton beam therapy
author_facet Logan, Jennifer K.
Rais-Bahrami, Soroush
Merino, Maria J.
Pinto, Peter A.
author_sort Logan, Jennifer K.
title Upgrading prostate cancer following proton beam therapy
title_short Upgrading prostate cancer following proton beam therapy
title_full Upgrading prostate cancer following proton beam therapy
title_fullStr Upgrading prostate cancer following proton beam therapy
title_full_unstemmed Upgrading prostate cancer following proton beam therapy
title_sort upgrading prostate cancer following proton beam therapy
description Pre- and post-radiation therapy (RT) effects on prostate histology have not been rigorously studied, but there appears to be a correlation between escalating radiation dosage and increasing post-RT histologic changes. Despite this dose-response relationship, radiation-induced changes may be heterogenous among different patients and even within a single tumor. When assessing residual tumor it is important to understand biopsy evaluation in the post-RT setting. We present the case of a poorly differentiated prostate adenocarcinoma following proton beam RT in a 45-year-old man with pre-RT Gleason 4 + 3 = 7 disease diagnosed in the setting of an elevated serum prostate-specific antigen level.
publisher Medknow Publications & Media Pvt Ltd
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4374273/
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