Radiation Oncology Centers, Radiological Associates of Sacramento, Sacramento, CA 95815-4227, USA.
Int J Radiat Oncol Biol Phys. 2011 Feb 1;79(2):335-41. doi: 10.1016/j.ijrobp.2010.08.045. Epub 2010 Nov 23.
Transperineal permanent prostate brachytherapy is a safe and efficacious treatment option for patients with organ-confined prostate cancer. Careful adherence to established brachytherapy standards has been shown to improve the likelihood of procedural success and reduce the incidence of treatment-related morbidity. A collaborative effort of the American College of Radiology (ACR) and American Society for Therapeutic Radiation Oncology (ASTRO) has produced a practice guideline for permanent prostate brachytherapy. The guideline defines the qualifications and responsibilities of all the involved personnel, including the radiation oncologist, physicist and dosimetrist. Factors with respect to patient selection and appropriate use of supplemental treatment modalities such as external beam radiation and androgen suppression therapy are discussed. Logistics with respect to the brachytherapy implant procedure, the importance of dosimetric parameters, and attention to radiation safety procedures and documentation are presented. Adherence to these practice guidelines can be part of ensuring quality and safety in a successful prostate brachytherapy program.
经会阴永久性前列腺近距离放射治疗是局限期前列腺癌患者安全有效的治疗选择。严格遵循既定的近距离放射治疗标准已被证明可以提高手术成功率并降低治疗相关发病率。美国放射学会(ACR)和美国放射肿瘤学会(ASTRO)的合作已经制定了永久性前列腺近距离放射治疗的实践指南。该指南定义了所有相关人员的资格和责任,包括放射肿瘤学家、物理学家和剂量师。还讨论了有关患者选择的因素以及外部束放射治疗和雄激素抑制治疗等补充治疗方式的合理应用。文中介绍了近距离放射治疗植入手术的相关流程、剂量学参数的重要性以及对辐射安全程序和文件记录的关注。遵循这些实践指南是确保前列腺近距离放射治疗计划成功和质量安全的一部分。