precancerous
adjective
pre·can·cer·ous
(ˌ)prē-ˈkan(t)s-rəs 
-ˈkan(t)-sə-
: tending to become cancerous
a precancerous lesion
Examples of precancerous in a Sentence
Recent Examples on the Web
For those eligible for health screenings like a colonoscopy, physicians could catch and remove precancerous polyps in addition to checking for cancer already present.
—
David Oliver, USA Today, 9 May 2025
The benefit of the colonoscopy and sigmoidoscopy over the CT colonography is that if a precancerous polyp is seen, it could be removed during the procedure to prevent it from developing into cancer in the future.
—Katia Hetter, CNN, 21 Mar. 2025
For advanced precancerous lesions, Cologuard Plus has a sensitivity of 43.4 percent.
—Tom Gavin, EverydayHealth.com, 12 Mar. 2025
The return of precancerous tissue in 2023, and the subsequent spike in medical surveillance, has definitely weighed on me.
—Clea Shearer, Flow Space, 14 Oct. 2024
See All Example Sentences for precancerous
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David Oliver, USA Today, 9 May 2025
The benefit of the colonoscopy and sigmoidoscopy over the CT colonography is that if a precancerous polyp is seen, it could be removed during the procedure to prevent it from developing into cancer in the future.
—Katia Hetter, CNN, 21 Mar. 2025
For advanced precancerous lesions, Cologuard Plus has a sensitivity of 43.4 percent.
—Tom Gavin, EverydayHealth.com, 12 Mar. 2025
The return of precancerous tissue in 2023, and the subsequent spike in medical surveillance, has definitely weighed on me.
—Clea Shearer, Flow Space, 14 Oct. 2024
See All Example Sentences for precancerous
Cite this Entry
“Precancerous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precancerous. Accessed 28 May. 2025.
Copy CitationMedical Definition
precancerous
adjective
pre·can·cer·ous
-ˈkan(t)s-(ə-)rəs
: tending to become cancerous : premalignant
a precancerous lesion
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