Cystic Hygroma

**Semantic type:** Disease or Syndrome

**Definition:** A congenital lymphatic malformation that usually arises from the neck and is characterized by cystic dilation of the lymphatic vessels.

**Synonyms:** - Cervicofacial Lymphatic Malformation - Congenital Cystic Hygroma - Congenital Cystic Hygroma - Congenital Cystic Hygroma - Cystic Lymphangioma - Cystic Lymphatic Malformation - Cystic hygroma - Cystic lymphangioma - Hygroma, NOS