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adenoma

American  
[ad-n-oh-muh] / ˌæd nˈoʊ mə /

noun

Pathology.

plural

adenomas, adenomata
  1. a benign tumor originating in a secretory gland.

  2. a benign tumor of glandlike structure.


adenoma British  
/ ˌædɪˈnəʊmə /

noun

  1. a tumour, usually benign, occurring in glandular tissue

  2. a tumour having a glandlike structure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • adenomatous adjective

Etymology

Origin of adenoma

From New Latin, dating back to 1865–70; aden-, -oma

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She was initially told that, to remove the pleomorphic adenoma, surgeons would have to cut out her largest salivary gland, which contains the facial nerve.

From BBC • Dec. 22, 2024

The specimen, a tubular adenoma, was similar to one removed from Biden in 2008, Dr. Kevin C. O’Connor, physician to the president, wrote in a memo released Wednesday by the White House.

From Seattle Times • Nov. 24, 2021

For conventional adenomas, high-grade dysplasia is related to larger adenoma size and a villous component and is an important risk factor for metastasizing cancer.

From Nature • Sep. 18, 2013

Although the tissue samples proved benign, doctors concluded the polyp was a villous adenoma, so called because of the villi, or finger-like projections visible under a microscope.

From Time Magazine Archive

The diagnosis has to be made from lymphoma, adenoma, tuberculous glands, sarcoma, and carcinoma.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander