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adenocarcinoma

American  
[ad-n-oh-kahr-suh-noh-muh] / ˌæd n oʊˌkɑr səˈnoʊ mə /

noun

Pathology.
  • adenocarcinomas,
    plural
  • adenocarcinomata
    plural
  1. a malignant tumor arising from secretory epithelium.

  2. a malignant tumor of glandlike structure.


adenocarcinoma British  
/ ˌædɪnəʊˌkɑːsɪˈnəʊmə /

noun

  1. a malignant tumour originating in glandular tissue

  2. a malignant tumour with 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

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of adenocarcinoma

First recorded in 1885–90; adeno- + carcinoma


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.

See Examples For:

"When we look at five-year survival rate from lung adenocarcinoma, and it's nicely localized, the rate is approximately 63 to 67 percent," Mora said.

From Barron's ● Oct. 14, 2026

At a recent health checkup, doctors had discovered a small nodule in the 71-year-old pontiff’s lung, known as adenocarcinoma.

From Salon ● Oct. 13, 2026

Doctors diagnosed the 71-year-old pope with lung adenocarcinoma, a common type of lung cancer, the Holy See press office said Tuesday.

From The Wall Street Journal ● Oct. 13, 2026

The researchers saw these effects across several types of cancer cells, including triple-negative breast cancer, ovarian cancer, lung adenocarcinoma, lung squamous cell carcinoma and acute myeloid leukemia.

From Science Daily ● Sep. 23, 2026

Rather, the article said, it was “a very aggressive adenocarcinoma of the cervix,” meaning it originated from glandular tissue in her cervix instead of epithelial tissue.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

Some adenocarcinomas are picked up early - before symptoms develop - during routine tests.

From BBC ● Oct. 14, 2026

Conversely, epithelial cells, which line the air sacs of the lungs and are the precursors to lung adenocarcinomas, grow excessively in response to mutated EGFR.

From Science Daily ● Feb. 8, 2024

Both the spectrum and the frequency of mutations differed from those seen in lung adenocarcinomas.

From Nature ● Sep. 26, 2012

Eighty percent to 90 percent of pancreatic tumors are adenocarcinomas.

From Slate ● Oct. 6, 2011

Cervical adenocarcinomas are often more aggressive than epidermoid.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

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