Gamuts
Hypoechoic placental lesion
May Be Caused by
Common
Gestational trophoblastic disease
Intervillous thrombosis
Maternal lake
Mature placenta
Normal subplacental complex
Septal cyst
Subchorionic lake
Uncommon
Chorioangioma
Circumvallate placenta
Hematoma
Infarct
Metastasis
Perivillous or subchorionic fibrin deposition
Subchorionic thrombosis
Teratoma