Preferred Label : Treacher collins syndrome 3;
Symbol : TCS3;
CISMeF acronym : TCS3;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Mandibulofacial dysostosis, treacher collins type, autosomal recessive;
Description : Treacher Collins syndrome is a disorder of craniofacial development characterized
by a combination of bilateral downward slanting of the palpebral fissures, colobomas
of the lower eyelids with a paucity of eyelashes medial to the defect, hypoplasia
of the facial bones, cleft palate, malformation of the external ears, atresia of the
external auditory canals, and bilateral conductive hearing loss (Dauwerse et al.,
2011). For additional phenotypic information and a discussion of genetic heterogeneity
of Treacher Collins syndrome, see TCS1 (154500).;
Inheritance : Autosomal recessive;
Molecular basis : Caused by mutation in the polymerase I, RNA, subunit C gene (POLR1C, 610060.0001);
Prefixed ID : #248390;
Origin ID : 248390;
UMLS CUI : C1855433;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
DO Cross reference
Genes related to phenotype
HPO term(s)
ORDO concept(s)
Semantic type(s)
UMLS correspondences (same concept)
Validated automatic mappings to NTBT