choriocarcinoma

noun

cho·​rio·​car·​ci·​no·​ma ˌkȯr-ē-(ˌ)ō-ˌkär-sə-ˈnō-mə How to pronounce choriocarcinoma (audio)
: a malignant tumor typically developing in the uterus from the trophoblast

Examples of choriocarcinoma in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Even more rarely, the molar tissue develops into choriocarcinoma, a type of cancer that may require chemotherapy and other cancer-fighting drugs.2 Key Takeaways Hearing about molar pregnancies and their complications can be scary. ​wendy Wisner, Parents, 15 Sep. 2023 But just 18 months after getting sober — and regaining custody of her daughters — she was hit with a devastating setback: choriocarcinoma, a fast-growing cancer that occurs in the uterus and followed a tubular pregnancy. Michelle Tauber, PEOPLE.com, 6 June 2019 Around half of women who have a molar-type pregnancy go on to develop a very rare womb cancer called choriocarcinoma, due to the growth of the abnormal cells. Fox News, 26 Apr. 2018 She was diagnosed with stage IV choriocarcinoma, a rare form of uterine cancer that can form during pregnancy. Jane Bianchi, Woman's Day, 7 Aug. 2017

Word History

Etymology

New Latin, from chorion + carcinoma

First Known Use

1901, in the meaning defined above

Time Traveler
The first known use of choriocarcinoma was in 1901

Dictionary Entries Near choriocarcinoma

Cite this Entry

“Choriocarcinoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/choriocarcinoma. Accessed 15 Nov. 2024.

Medical Definition

choriocarcinoma

noun
cho·​rio·​car·​ci·​no·​ma -ˌkärs-ᵊn-ˈō-mə How to pronounce choriocarcinoma (audio)
plural choriocarcinomas also choriocarcinomata -mət-ə How to pronounce choriocarcinoma (audio)
: a malignant tumor derived from trophoblastic tissue consisting of syncytiotrophoblasts and cytotrophoblasts that develops typically in the uterus following pregnancy, miscarriage, or abortion especially when associated with a hydatidiform mole or rarely in the testes or ovaries chiefly as a component of a mixed germ-cell tumor

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