<unk>  (Bader<unk>  is a rare<unk>  (<10 cases reported to date) first described in 1967. The cause is not known but it is suspected to be genetic in origin.
Odontoma dysphagia syndrome
Nasopharyngeal cyst
Laryngocele
Laryngeal cyst
Retropharyngeal abscess
Esophageal dysphagia
Laryngo-onycho-cutaneous syndrome
Kynect