adenocarcinoma

noun

ad·​e·​no·​car·​ci·​no·​ma ˌa-də-(ˌ)nō-ˌkär-sə-ˈnō-mə How to pronounce adenocarcinoma (audio)
: a malignant tumor originating in glandular epithelium
adenocarcinomatous adjective

Examples of adenocarcinoma 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.
The study led by researchers at Vanderbilt University Medical Center found that appendiceal adenocarcinoma diagnoses have more than tripled in those born around 1980 and quadrupled in those born around 1985. Cameron Schoppa, MSNBC Newsweek, 12 June 2025 In mouse models of melanoma and adenocarcinoma—a type of cancer that starts in the gland cells—adding sucralose to the diet inhibited anti-PD1 therapy. Hannah Millington, MSNBC Newsweek, 31 July 2025 An analysis of data from the National Cancer Institute published this week in the Annals of Internal Medicine found a sharp rise in appendix cancer (appendiceal adenocarcinoma) cases in the United States, especially among Gen X and millennials. Tom Gavin, EverydayHealth.com, 10 June 2025 Jenks had been battling adenocarcinoma, a form of stomach cancer. Ryan Morik, FOXNews.com, 5 July 2025 See All Example Sentences for adenocarcinoma

Word History

Etymology

borrowed from German Adenocarcinome, from adeno- adeno- + Carcinome carcinoma

First Known Use

1872, in the meaning defined above

Time Traveler
The first known use of adenocarcinoma was in 1872

Browse Nearby Words

Cite this Entry

“Adenocarcinoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adenocarcinoma. Accessed 22 Aug. 2025.

Medical Definition

adenocarcinoma

noun
ad·​e·​no·​car·​ci·​no·​ma -ˌkärs-ᵊn-ˈō-mə How to pronounce adenocarcinoma (audio)
plural adenocarcinomas also adenocarcinomata -mət-ə How to pronounce adenocarcinoma (audio)
: a malignant tumor originating in glandular epithelium
adenocarcinomatous adjective

More from Merriam-Webster on adenocarcinoma

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