<unk>  is a benign tumor of placenta. It is seen in approximately 0.5 to 1% pregnancies. It is mostly diagnosed ultrasonically in the second trimester of pregnancy. Large<unk> s are known to cause complications in pregnancy, while the smaller ones are asymptomatic.
Chorioangioma
Chorangioma
Spider angioma
Lymphohemangioma
Lymphangioma
Tufted angioma
Hemangioma
Cavernous hemangioma