The summary presented herein represents Part III of the three-part series dedicated to Clinically Localized Prostate Cancer: AUA/ASTRO Guideline, discussing principles of radiation and offering several future directions of further relevant study in patients diagnosed with clinically localized prostate cancer. Please refer to Parts I and II for discussion of risk assessment, staging, and risk-based management (Part I), and principles of active surveillance and surgery and follow-up (Part II).

中文翻译：

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临床局限性前列腺癌：AUA/ASTRO 指南。第三部分：辐射原理和未来方向。

本文介绍的摘要代表了专门针对临床局限性前列腺癌的三部分系列的第三部分：AUA/ASTRO 指南，讨论了放射原理，并为诊断为临床局限性前列腺癌的患者提供了进一步相关研究的几个未来方向。有关风险评估、分期和基于风险的管理（第一部分）以及主动监测和手术和随访的原则（第二部分）的讨论，请参阅第一部分和第二部分。