<unk>  (also known as "Mandibulofacial dysostosis") is a<unk>  that includes palpebral antimongoloid fissures, hypoplasia of the facial bones, macrostomia, vaulted palate, malformations of both the external and internal ear, buccal-auricular fistula, abnormal development of the neck with stretching of the cheeks, accessory facial fissures, and skeletal deformities.It is sometimes equated with Treacher Collins<unk> .
Franceschetti–Klein syndrome
Schwartz–Matsuo syndrome
Smith–Fineman–Myers syndrome
Nezelof syndrome
Fryns-Aftimos syndrome
Helsmoortel-Van der Aa syndrome
Bogart–Bacall syndrome
Grisel's syndrome