Fu C.-J.CHAO-YU HSUTIFFANY TING-FANG SHIHMU-ZON WU2020-07-032020-07-0320040929-6646https://scholars.lib.ntu.edu.tw/handle/123456789/508317Monostotic fibrous dysplasia involving the spine is rare. There have been only 6 previous reports of monostotic fibrous dysplasia involving the thoracic spine and none had malignant transformation. We report a case of monostotic fibrous dysplasia of the thoracic spine with malignant transformation. Findings on plain radiographs, isotope bone scan, computed tomography and magnetic resonance imaging are discussed and compared with those of the previously reported cases.[SDGs]SDG3alkaline phosphatase; aged; alkaline phosphatase blood level; article; bone scintiscanning; case report; clinical feature; computer assisted tomography; disease association; female; fibrous dysplasia; histopathology; human; human tissue; malignant transformation; nuclear magnetic resonance imaging; spinal cord compression; spine disease; spine radiography; surgical technique; bone tumor; cell transformation; fibrous dysplasia; osteosarcoma; pathology; vertebra; Aged; Bone Neoplasms; Cell Transformation, Neoplastic; Female; Fibrous Dysplasia, Monostotic; Humans; Osteosarcoma; Thoracic Vertebraejournal article153619452-s2.0-7044231995