单词	choriocarcinoma
释义	choriocarcinoma noun cho·​rio·​car·​ci·​no·​ma ˌkȯr-ē-(ˌ)ō-ˌkär-sə-ˈnō-mə  : a malignant tumor typically developing in the uterus from the trophoblast Example Sentences Recent Examples on the Web 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 Medical Definition choriocarcinoma noun cho·​rio·​car·​ci·​no·​ma -ˌkärs-ᵊn-ˈō-mə  plural choriocarcinomas also choriocarcinomata -mət-ə  : 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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