assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:3260 IAO:0000115 A rhabdomyosarcoma that is characterized by the presence of whorls of spindle cells forming a storiform pattern. In children it usually arises in the paratesticular region. In adults it usually arises from the deep soft tissues in the head and neck. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/34958505/""}]}"