Department of Gastrointestinal Surgery The First Hospital of Jilin University Changchun 130021 Jilin Province China;
Department of Pediatric Surgery The First Hospital of Jilin University Changchun 130021 Jilin Province China;
Department of Spine Surgery China-Japan Union Hospital of Jilin University Changchun 130021 Jilin Province China;
Department of Gastroenterology The First Hospital of Jilin University Changchun 130021 Jilin Province China;
Department of Spine Surgery The First Hospital of Jilin University Changchun 130021 Jilin Province China;
Department of Spine Surgery The First Hospital of Jilin University Changchun 130021 Jilin Province China;
Solitary fibrous tumor; Omentum malignancy; Peritoneal implant; Hemangiopericytoma; Gene sequence; Case report;