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 There’s no evidence yet that Fusobacterium nucleatum can cause cancer to form where there are no existing precancerous cells, Han said. Claire Bugos, Verywell Health, 8 Apr. 2024 Perry also remained a faithful advocate for Fight Colorectal Cancer, an organization whose work encouraged Perry to undergo a colonoscopy in 2015 that revealed precancerous cells. Aili Nahas, Peoplemag, 4 Mar. 2024 In the study, the test caught 83% of the cancers but very few of the precancerous growths found by colonoscopy, the gold standard for colon cancer screening. Carla K. Johnson, Quartz, 13 Mar. 2024 The test’s sensitivity for stage 1 colorectal cancer was 65%, and the number for advanced precancerous lesions was 13.5%. Damian Garde Reprints, STAT, 14 Mar. 2024 An abnormal pap can indicate the presence of cancerous or precancerous cells; follow-up testing is usually recommended. Longreads, 4 Jan. 2024 And now, after his dermatologist told him that sun exposure from his car window played a role in his diagnosis of precancerous skin growths, Campbell, 56, is encouraging others to consider sunscreen. Brenton Blanchet, Peoplemag, 4 Dec. 2023 Mucinous neoplasms: Generally benign tumors that include lesions with precancerous potential. USA TODAY, 10 Jan. 2024 When precancerous tissue forms, new blood vessels grow to supply it with blood. IEEE Spectrum, 8 Jan. 2024

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 19 Apr. 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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