[…] at birth, infancy, or later during childhood, and may include partial paralysis of the face, tongue, jaw, and throat; problems with speech and swallowing; excessive drooling
[rarediseases.info.nih.gov]
[…] improperly on both sides of the brain near the Sylvian fissure, resulting in an increased number of folds that are unusually small.[1] Signs and symptoms typically become apparent
[rarediseases.info.nih.gov]