Definition of adenoma in English:

adenoma

Line breaks: ad¦en|oma
Pronunciation: /ˌadɪˈnəʊmə
 
/

noun (plural adenomas or adenomata /-mətə/)

Medicine
A benign tumour formed from glandular structures in epithelial tissue.
More example sentences
  • It is currently believed that most colorectal carcinomas start as benign adenomas that undergo malignant transformation into adenocarcinoma.
  • These authors do not clearly state whether these 14 cases represent true malignant mixed tumors or carcinoma ex-pleomorphic adenomas.
  • Hepatic adenomas are benign tumors composed entirely of hepatocytes and the appropriate supporting connective tissue framework.

Origin

late 19th century: modern Latin, from Greek adēn 'gland'.

Derivatives

adenomatous

adjective
More example sentences
  • Screening for and removal of colorectal cancer and precancerous adenomatous polyps can decrease the incidence of colon disease.
  • Colonoscopy is an invasive procedure than examines the entire colon and can be used to obtain biopsy specimens of adenomas and carcinomas and to excise adenomatous polyps.
  • The ability to detect precancerous adenomatous polyps, remove them, and thus prevent the development of colorectal cancer is an important rationale for screening.

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Pronunciation: ˌmidlˈesənt
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