chorioangioma

chorioangioma
Benign tumor of placental blood vessel s (hemangioma), usually of no clinical significance; large tumors may be associated with placental insufficiency and fetal hydrops; in some instances, the stroma is edematous and may resemble myxomatous tissue. SEE ALSO: chorioangiosis. [chorion + angioma]

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cho·rio·an·gi·o·ma -.an-jē-'ō-mə n, pl -mas also -ma·ta -mət-ə a benign vascular tumor of the chorion

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cho·rio·an·gi·o·ma (kor″e-o-an″je-oґmə) an angiomatous tumor of the chorion.

Medical dictionary. 2011.

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Look at other dictionaries:

  • Chorioangioma, placental — A benign vascular (blood vessel) tumor of the placenta (afterbirth). Large chorioangiomas cause complications including polyhydramnios (excess amniotic fluid), maternal and fetal clotting problems (coagulopathies), premature delivery, toxemia,… …   Medical dictionary

  • chorioangioma — noun A common angioma of the placenta …   Wiktionary

  • Placental chorioangioma — A benign vascular (blood vessel) tumor of the placenta (afterbirth). Large chorioangiomas cause complications including excess amniotic fluid (polyhydramnios), maternal and fetal clotting problems (coagulopathies), premature delivery, toxemia,… …   Medical dictionary

  • Polyhydramnios — (polyhydramnion, hydramnios) is a medical condition describing an excess of amniotic fluid in the amniotic sac. It is seen in 0.5 to 2% of pregnancies.Fact|date=November 2007 It is typically diagnosed when the amniotic fluid exceeds 2000… …   Wikipedia

  • angiomyxoma — A myxoma in which there is an unusually large number of vascular structures. aggressive a. locally invasive, but nonmetastasizing tumor of genital organs in young women. * * * an·gio·myx·o·ma (an″je o mik soґmə) a chorioangioma… …   Medical dictionary

  • chorangioma — cho·ran·gi·o·ma (ko ran″je oґmə) chorioangioma …   Medical dictionary

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