Term Name:	Treacher Collins syndrome 4
Synonyms:
Definition:	A Treacher Collins syndrome that is characterized by craniofacial dysmorphisms including downslanting palpebral fissures, malar and mandibular hypoplasia, and microtia and that has_material_basis_in heterozygous mutation in the POLR1B gene on chromosome 2q14.
Ontology:	Human Disease [DOID:0080792]   ( DOID:0080792 )