precancerous

adjective

pre·​can·​cer·​ous (ˌ)prē-ˈkan(t)s-rəs How to pronounce precancerous (audio)
-ˈkan(t)-sə-
: tending to become cancerous
a precancerous lesion

Examples of precancerous 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.
Cancer-prevention researcher Jane Montealegre told AP the rise in uptake of the safe, effective HPV vaccine can be credited for the substantial drop in precancerous lesions. Rebecca Falconer, Axios, 28 Feb. 2025 The survey found that 57 percent are unaware that these screenings can prevent colorectal cancer by removing precancerous polyps. Ross Rosenfeld, Newsweek, 26 Feb. 2025 One way to be screened is through a procedure called colonoscopy, where a physician examines your colon with a camera to look for precancerous polyps. Peter Ubel, Forbes, 7 Jan. 2025 Actinic keratosis is a type of precancerous sun damage most common in older individuals. Marisa Garshick, Verywell Health, 20 Feb. 2025 See All Example Sentences for precancerous

Word History

Etymology

International Scientific Vocabulary

First Known Use

1879, in the meaning defined above

Time Traveler
The first known use of precancerous was in 1879

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Cite this Entry

“Precancerous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precancerous. Accessed 14 Mar. 2025.

Medical Definition

precancerous

adjective
pre·​can·​cer·​ous -ˈkan(t)s-(ə-)rəs How to pronounce precancerous (audio)
: tending to become cancerous : premalignant
a precancerous lesion
Last Updated: - Updated example sentences
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