Deafness, Autosomal Dominant 69, also known as dcua, is related to extracutaneous mastocytoma and solitary mastocytoma of the skin. An important gene associated with Deafness, Autosomal Dominant 69 is KITLG (KIT Ligand), and among its related pathways/superpathways are Tyrosine Kinases / Adaptors and Development EPO-induced Jak-STAT pathway. Affiliated tissues include skin, and related phenotypes are sensorineural hearing impairment and neoplasm