V2EX radiotherapy

Radiotherapy

释义 Definition

放射治疗;放疗:利用高能射线(如X射线、伽马射线或粒子束)精准照射病灶,以杀死或抑制癌细胞生长,并尽量保护周围正常组织的一种治疗方法。(常用于癌症治疗;也可用于部分良性疾病的控制。)

发音 Pronunciation (IPA)

/rediθerpi/(英式)
/redioθerpi/(美式)

例句 Examples

Radiotherapy can shrink the tumor and ease pain.
放疗可以缩小肿瘤并缓解疼痛。

After surgery, she underwent radiotherapy to reduce the risk of the cancer returning, carefully balancing effectiveness with side effects.
手术后,她接受放疗以降低癌症复发风险,同时谨慎权衡疗效与副作用。

词源 Etymology

radiotherapy 由 **radio-**(“辐射、射线”,源自拉丁语 radius,意为“光线、射线”)+ therapy(“治疗”,源自希腊语 therapeia,意为“照护、治疗”)构成,字面意思是“用射线进行治疗”。该词在现代医学中随着放射学与肿瘤治疗的发展而普及。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Emperor of All Maladies: A Biography of Cancer(Siddhartha Mukherjee)书中多处讨论癌症治疗史与放射治疗的发展及其临床应用。
  • Cancer Ward(Aleksandr Solzhenitsyn,中文常译《癌症楼》/《癌症病房》)涉及癌症患者在医院接受不同治疗的经历(含放射治疗相关情境)。
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