All are seen in Treacher-Collins syndrome except: (A) Conductive deafness, (B) Cleft palate, (C) Mandibular hypoplasia, (D) Choanal atresia
Answer is D. Treacher-Collins syndrome (mandibulofacial dysostosis) : * Antimongoloid palpebral fissures * Coloboma of lower lid * Hypoplasia of mandible and malar bones * Microtia pinna and meatal atresia * Malformed malleus and incus (stapes normal) Ref: Textbook of ENT, Dhingra; 6th edition; Pg no: 116 ref img