assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5047 IAO:0000115 A posterior pituitary gland neoplasm that arises from the neurohypophysis or infundibulum. It is composed of nests of large cells with granular, eosinophilic cytoplasm due to abundant intracytoplasmic lysosomes. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/32926559/""}]}"