chemoprevention

noun

che·​mo·​pre·​ven·​tion ˌkē-mō-pri-ˈven(t)-shən How to pronounce chemoprevention (audio)
: the use of chemical agents to prevent or slow the development of cancer
chemopreventive adjective

Examples of chemoprevention in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
GiveWell cites a Cochrane Collaboration review of six randomized studies that found that malaria cases among young children fall by 73 percent due to seasonal chemoprevention campaigns. Dylan Matthews, Vox, 3 Dec. 2024 There are also other interventions — including bed nets and chemoprevention — that can help reduce the risk of malaria. Andrew Joseph, STAT, 1 Aug. 2024 For example, when coupled with seasonal malaria chemoprevention (an antimalaria medicine given intensively at times of high transmission), the vaccine has been found to be 60% effective. Marian W. Wentworth, STAT, 11 Oct. 2022 Individuals at especially high risk may be offered prophylactic interventions such as mastectomy or chemoprevention drugs like tamoxifen. Ashleen Knutsen, Discover Magazine, 11 Mar. 2019 And making the vaccine available as an option in addition to bed nets and seasonal malaria chemoprevention resulted in more than 90% of children under five having access to at least one of these tools. Marian W. Wentworth, STAT, 11 Oct. 2022 That said, current seasonal malaria chemoprevention campaigns require three daily visits for four months, a similarly logistically challenging task that many countries in line for the malaria vaccine have mastered. Marian W. Wentworth, STAT, 11 Oct. 2022 The group has also worked to find a second manufacturer for SPAQ-CO, ensuring that enough doses will be available for next year’s seasonal chemoprevention campaign, too. Popular Science, 7 Jan. 2021 Controlling the spread of the disease requires multiple tactics, including chemoprevention, where children are treated with preventative malaria drugs during the rainy season when the mosquito populations are at their peak. Popular Science, 7 Jan. 2021

Word History

Etymology

chemo- + prevention

First Known Use

1976, in the meaning defined above

Time Traveler
The first known use of chemoprevention was in 1976

Dictionary Entries Near chemoprevention

Cite this Entry

“Chemoprevention.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chemoprevention. Accessed 23 Dec. 2024.

Medical Definition

chemoprevention

noun
che·​mo·​pre·​ven·​tion -pri-ˈven-chən How to pronounce chemoprevention (audio)
: the use of chemical agents to prevent the development of cancer
chemopreventive adjective

More from Merriam-Webster on chemoprevention

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