Athabaskan Brainstem Dysgenesis Syndrome, also known as bosley-salih-alorainy syndrome, is related to moebius syndrome and sensorineural hearing loss. An important gene associated with Athabaskan Brainstem Dysgenesis Syndrome is HOXA1 (Homeobox A1), and among its related pathways/superpathways is Neural crest differentiation. Affiliated tissues include brain and heart, and related phenotypes are sensorineural hearing impairment and internal carotid artery hypoplasia