abnormal jaw morphology jaw cyst 2017-09-28T11:37:32Z cystic jaws MP:0030219 presence of one or more saccular lesions lined with epithelium and contained within pathologically formed cavities in the jaw; also non-epithelial cysts (pseudocysts) as they apply to the jaw, e.g., traumatic or solitary cyst, static bone cavity, and aneurysmal bone cyst; true jaw cysts are classified as odontogenic or non-odontogenic MPheno.ontology cystic jaw jaw cysts abnormal cyst jaw region cyst