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 Despite the high overall sensitivity rate, the clinical trial data indicated Shield may miss one in 10 people who have precancerous lesions and one in 1,000 people with cancerous lesions. Mary Kekatos, ABC News, 29 July 2024 On the other hand, Pap smears, also known as Pap tests, involve collecting and examining cervical cells under a microscope to detect abnormal changes in their appearance, such as cells that are already precancerous or cancerous. Sandra Rose Salathe, Flow Space, 16 Aug. 2024 It was shown in a clinical trial to have an 83.1% sensitivity rate for colorectal cancer, and correctly identified 89.9% of patients without colorectal cancer or precancerous lesions. Adriel Bettelheim, Axios, 29 July 2024 The study detected all late-stage cancers, while the test detected 55% of stage one cancers and 13% of precancerous polyps and other lesions. Ken Alltucker, USA TODAY, 4 Jan. 2024 See all Example Sentences for precancerous 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'precancerous.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near precancerous

Cite this Entry

“Precancerous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precancerous. Accessed 11 Sep. 2024.

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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