Placental Echo Poor Masses
· Normal subplacental complex
· Septal cysts
· Mature placenta
· ‘Maternal lakes’
· Intervillous thrombosis
· Subchorionic thrombosis
· Avillous spaces
· Placental hemorrhage
· Subchorionic lakes
· Placental degeneration
· Hematoma (including bleed after chorionic villus sampling)
· Primary tumors: partial hydatidiform mole, chorioangioma, teratoma
· Metastases: melanoma, breast, bronchus
· Hemangioma.
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