Giant Solitary Fibrous Tumor of Posterior Mediastinum: A Case Report

A 54-year-old male was taken to a hospital after experiencing persistent back pain for a month. A spinal column MRI showed a mass in T5-T8 fanterior edge. After four months follow-up, another MRI revealed the mass had grown up to the site of T3-T9. An 18F-FDG PET/CT imaging was underwent and the imaging showed three tumors mass which all had a high uptake of 18F-FDG locating in thorax, abdomen and pelvis, respectively. The thoracoscopic biopsy histological revealed the mass was mesenchymal tumor and immunohistochemistry showed positive for CD34 and CD39, that all proved the mass is solitary fibrous tumor.