V2EX proton therapy

Proton Therapy

定义 Definition

质子治疗:一种放射治疗方式,使用质子束对肿瘤进行精准照射。其主要特点是质子在到达特定深度时释放大部分能量(常称“布拉格峰”效应),从而减少对周围正常组织的辐射损伤。常用于某些儿童肿瘤、脑部/头颈部肿瘤等需要精确避开重要器官的情况。

发音 Pronunciation (IPA)

/protn θerpi/

例句 Examples

Proton therapy can target a tumor while sparing nearby healthy tissue.
质子治疗可以在瞄准肿瘤的同时,尽量保护附近的健康组织。

After careful imaging and planning, the patient underwent proton therapy to reduce radiation exposure to the heart and lungs.
在经过细致的影像检查与治疗计划后,患者接受了质子治疗,以降低心脏和肺部的受照剂量。

词源 Etymology

proton 来自希腊语 prōton(意为“第一”),用于指代带正电的基本粒子“质子”;therapy 源自希腊语 therapeia(意为“治疗、照护”)。合起来 proton therapy 字面意思就是“用质子进行的治疗”,在现代医学语境中特指用质子束实施的放射治疗。

相关词 Related Words

文学与著作示例 Literary Works

  • Cancer: Principles & Practice of Oncology(《癌症:肿瘤学原理与实践》)在放射肿瘤学章节中讨论包括质子治疗在内的多种放疗技术。
  • Harrison's Principles of Internal Medicine(《哈里森内科学原理》)在肿瘤与治疗相关内容中提及放射治疗及部分先进技术(常包括质子治疗的概念与适应证)。
  • DeVita, Hellman, and Rosenberg's Cancer: Principles & Practice of Oncology(《德维塔赫尔曼罗森伯格肿瘤学》)作为肿瘤学权威教材之一,涉及质子治疗等现代放疗方式。
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