<unk> s are a rare congenital anomaly resulting from incomplete fusion during embryogenesis of the first and second branchial arches in the ventral<unk>  of the neck. The condition presents as a<unk>  cutaneous defect of the anterior neck with a skin projection or sinus, or as a subcutaneous erythematous fibrous cord. Surgical excision is the preferred treatment.
Midline cervical cleft
Sacral dimple
Maxillary lateral incisor agenesis
Naegele obliquity
Craniofacial cleft
Condylar hypoplasia
Skip lesion
Sternal cleft