[Congenital cysts, sinuses and fistula of head and neck].

Congenital cervical cysts, sinuses and fistulae are uncommon malformations. Diagnosis and management of congenital cervical cysts, sinuses and fistulae requires a good understanding of their embryological development and topography. Thyroglossal duct cysts are most common, followed by branchial cleft anomalies and dermoid cysts. In this review, we discuss both the classical and current aspects of these malformations.