CHORUS

Collaborative Hypertext of Radiology

Pregnancy / Fetus

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choriocarcinoma

• 5% of gestational trophoblastic disease
• excessive trophoblastic proliferation without villous structures

• continued bleeding
• elevated hCG after expulsion of molar or normal pregnancy (25%)

• mixed hyperechoic pattern (hemorrhage, necrosis)
• radiodense pulmonary masses with hazy borders due to hemorrhage
• hemorrhagic brain mets
• hyperechoic hepatic foci

Related CHORUS documents: gestational trophoblastic disease hydatiform mole hydatiform mole: types hemorrhagic brain metastases beta hCG abnormal placental size