Ear Nose Throat J. 2006 Jan;85(1):18-9.
FIRST PARAGRAPH: Lymphangiomas are rare congenital tumors, with up to 70% reported in the head and neck. They are separated into three types: cystic (cystic hygroma), capillary, and cavernous. Lymphangiomas account for approximately 25% of all vascular neoplasms in children and adolescents. About 25% of cervical cysts are lymphangiomas.
PubMed ID: 16509236
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