Expectant management is recommended for<unk>  as majority of them are asymptomatic. Large tumors are monitored with ultrasonogram every 1–2 weeks. In case of maternal or foetal complications, possible interventions are serial foetal transfusions, fetoscopic laser coagulation of vessels supplying the tumor, endoscopic surgical devascularization and chemosclerosis using absolute alcohol.
Chorioangioma
Chorangioma
Spider angioma
Lymphohemangioma
Lymphangioma
Tufted angioma
Hemangioma
Cavernous hemangioma