<unk>  is a form of congenital suprabulbar paresis that occurs in some children with cerebral palsy. It is caused by inadequate development of the corticobulbar tracts and causes problems with the mouth and tongue including impaired swallowing. A similar syndrome in adults is called anterior opercular syndrome. A 1986 study of a family in which multiple members had<unk>  suggested it might be hereditary. A 2000 review of cases classified<unk>  as a form of cerebral palsy, caused by early damage to the brain, but identified no obvious causes during gestation or birth and found some families with a history of the condition. The syndrome was named after Cecil Charles<unk><unk> , the doctor who described it in 1956.
Worster-Drought syndrome
Adams–Nance syndrome
Grinspan's syndrome
Antley–Bixler syndrome
Grisel's syndrome
Wallis–Zieff–Goldblatt syndrome
Cronkhite–Canada syndrome
Cohen syndrome