Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative review

Breast-conserving surgery with whole breast irradiation (WBI) is the standard of care for early-stage breast cancer which provides similar local control and survival outcomes to mastectomy alone. Advances in radiation therapy (RT), such as hypofractionated RT and accelerated partial breast irradiati...

Full description

Saved in:
Bibliographic Details
Main Authors: Alexis N. Reinders, Eilidh M. O’Brien, Gregory Mark Hermann
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-07-01
Series:Annals of Oncology Research and Therapy
Subjects:
Online Access:https://journals.lww.com/10.4103/aort.aort_45_24
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849426395346763776
author Alexis N. Reinders
Eilidh M. O’Brien
Gregory Mark Hermann
author_facet Alexis N. Reinders
Eilidh M. O’Brien
Gregory Mark Hermann
author_sort Alexis N. Reinders
collection DOAJ
description Breast-conserving surgery with whole breast irradiation (WBI) is the standard of care for early-stage breast cancer which provides similar local control and survival outcomes to mastectomy alone. Advances in radiation therapy (RT), such as hypofractionated RT and accelerated partial breast irradiation (APBI), have demonstrated equivalent cancer control with the benefit of lower cardiac exposure. We conducted a comprehensive literature search from May 2024 to July 2024, focusing on search terms related to breast irradiation and cardiac toxicity. We reviewed and included 34 articles on cardiac dosing (i.e., mean heart dose and left anterior descending (LAD) coronary artery dose). The purpose of our study was to review the current literature on cardiac dosing in breast cancer patients with a focus on comparing the cardiac toxicity of WBI versus APBI. APBI is noninferior to WBI with regard to local recurrence, although APBI techniques differ in their efficacy. Notably, most APBI techniques display superiority with regard to reducing cardiac toxicity. Additional studies are needed to compare cardiac toxicity between APBI techniques and the long-term effects of APBI versus WBI. In conclusion, compared to WBI, APBI provides notable benefits, such as reduced heart radiation exposure and long-term coronary event risks while offering a more convenient and accessible treatment schedule.
format Article
id doaj-art-ff94714ada2d4e899d85cce424abf9eb
institution Kabale University
issn 2772-8382
2772-8390
language English
publishDate 2025-07-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Annals of Oncology Research and Therapy
spelling doaj-art-ff94714ada2d4e899d85cce424abf9eb2025-08-20T03:29:26ZengWolters Kluwer Medknow PublicationsAnnals of Oncology Research and Therapy2772-83822772-83902025-07-0152869310.4103/aort.aort_45_24Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative reviewAlexis N. ReindersEilidh M. O’BrienGregory Mark HermannBreast-conserving surgery with whole breast irradiation (WBI) is the standard of care for early-stage breast cancer which provides similar local control and survival outcomes to mastectomy alone. Advances in radiation therapy (RT), such as hypofractionated RT and accelerated partial breast irradiation (APBI), have demonstrated equivalent cancer control with the benefit of lower cardiac exposure. We conducted a comprehensive literature search from May 2024 to July 2024, focusing on search terms related to breast irradiation and cardiac toxicity. We reviewed and included 34 articles on cardiac dosing (i.e., mean heart dose and left anterior descending (LAD) coronary artery dose). The purpose of our study was to review the current literature on cardiac dosing in breast cancer patients with a focus on comparing the cardiac toxicity of WBI versus APBI. APBI is noninferior to WBI with regard to local recurrence, although APBI techniques differ in their efficacy. Notably, most APBI techniques display superiority with regard to reducing cardiac toxicity. Additional studies are needed to compare cardiac toxicity between APBI techniques and the long-term effects of APBI versus WBI. In conclusion, compared to WBI, APBI provides notable benefits, such as reduced heart radiation exposure and long-term coronary event risks while offering a more convenient and accessible treatment schedule.https://journals.lww.com/10.4103/aort.aort_45_24accelerated partial breast radiotherapybreast cancerbreast irradiationbreast-conserving surgerypartial breast irradiationradiation oncology
spellingShingle Alexis N. Reinders
Eilidh M. O’Brien
Gregory Mark Hermann
Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative review
Annals of Oncology Research and Therapy
accelerated partial breast radiotherapy
breast cancer
breast irradiation
breast-conserving surgery
partial breast irradiation
radiation oncology
title Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative review
title_full Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative review
title_fullStr Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative review
title_full_unstemmed Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative review
title_short Comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation: A narrative review
title_sort comparing cardiac radiation dose between accelerated partial breast irradiation and whole breast irradiation a narrative review
topic accelerated partial breast radiotherapy
breast cancer
breast irradiation
breast-conserving surgery
partial breast irradiation
radiation oncology
url https://journals.lww.com/10.4103/aort.aort_45_24
work_keys_str_mv AT alexisnreinders comparingcardiacradiationdosebetweenacceleratedpartialbreastirradiationandwholebreastirradiationanarrativereview
AT eilidhmobrien comparingcardiacradiationdosebetweenacceleratedpartialbreastirradiationandwholebreastirradiationanarrativereview
AT gregorymarkhermann comparingcardiacradiationdosebetweenacceleratedpartialbreastirradiationandwholebreastirradiationanarrativereview