Placental Polyp

A non-neoplastic disorder that arises from the placenta. Representative examples include chorioamnionitis, infarction, and malformations.

A benign or malignant neoplasm that affects the placenta. Representative examples include hemangioma and choriocarcinoma.

A non-neoplastic abnormality that affects the placenta. Representative examples include multi-lobed and bilobed placenta.

Interruption of the blood supply to a portion of the placenta, resulting in ischemic necrosis.

Any physiologic process that results in modulated activity of any of the placental hormones, including choriogonadotropic hormone, chorionic somatomammotropin hormone, inhibin, estrogen…

A hemangioma arising from the placenta.