| Phenotype details |
severe mandibular abnormalities, congenital mandibular ankylosis with lateral fusion mandible to temporozygomatic suture, medial fusion to skull base (medial and lateral pterygoid plates), resulting in airway obstruction requiring tracheostomy; severe microglossia, elongated soft-tissue masses attached at posterior floor mouth, excessive soft tissue protruding from medial alveolus lower jaw |