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Diagnostic ultrasound ( PDFDrive )

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1478 PART IV Obstetric and Fetal Sonography

2

A

1

1 D 6.79cm

B

1

1 D 6.03cm

2 D 5.14cm

C

D

E F G

FIG. 43.19 Chorioangioma. (A) Transabdominal sonogram shows a heterogeneous placental mass (calipers). (B) In another patient, transabdominal

sonogram of a more homogeneous and isoechoic placental mass (calipers). (C) In a different patient, transabdominal color Doppler sonogram shows

blood low within the tumor. (D) Same patient as C; 3D color Doppler sonography demonstrates feeding vessel (long black arrow) and vasculature

(short black arrow) in the placental tumor. (E) and (F) Gray-scale and color Doppler sonograms show another patient with a small, hypovascular

chorioangioma. (G) Specimen.

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