V2EX chemoprevention

Chemoprevention

定义 Definition

化学预防(癌症):指使用天然或合成的化学物质(如药物、维生素或其他生物活性成分)来降低癌症发生风险、延缓其发生,或阻止癌前病变进展的一种策略。(在更广义语境下也可指对某些疾病的药物性预防。)

发音 Pronunciation

/kimoprvnn/

例句 Examples

Chemoprevention can reduce the risk of some cancers.
化学预防可以降低某些癌症的风险。

In high-risk patients, long-term chemoprevention may be considered, but benefits must be weighed against side effects.
对高风险人群,可能会考虑长期化学预防,但必须权衡获益与副作用。

词源 Etymology

chemo- 来自“chemical/chemistry(化学的/化学)”的构词形式,用于表示与化学物质或药物相关;prevention 源自拉丁语 praevenire(意为“预先来到/先行”,引申为“预防”)。合起来字面意思就是“用化学手段进行预防”,在医学上多指癌症风险降低的药物或物质干预。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Cancer Epidemiology and Prevention(教科书/学术著作,常讨论 chemoprevention 在人群研究与干预中的应用)
  • DeVita, Hellman, and Rosenberg’s Cancer: Principles & Practice of Oncology(肿瘤学经典教材,涉及化学预防与风险降低策略)
  • 美国国家癌症研究所(NCI)相关科普与研究报告(常以术语 chemoprevention 讨论癌症预防性药物与临床试验)
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