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Evaluation Of Optimal Technique For Left Breast Irradiation, Amitpal Singh Saini

USF Tampa Graduate Theses and Dissertations

Numerous studies have indicated that radiation therapy reduces the risk of the local recurrence of breast cancer in several cases and that it has increased the overall survival rate. Although radiation therapy is beneficial for the treatment of breast cancer, it is known to increase the risk of both radiation toxicity and secondary breast cancer. In left-sided breast cancer, radiation therapy treatment often leads to the heart and its components—such as the left ventricle and left anterior descending artery—being exposed to high doses of radiation because of the proximity of the heart to the left breast, resulting in cardiac complications …