Table 1.

Immunohistochemical results of FGF23

Diagnosis	Positive
Phosphaturic mesenchymal tumor	5/7
Chondromyxoid fibroma	0/6
Chondroblastoma	0/4
Chondrosarcoma	0/4
Extraskeletal mesenchymal chondrosarcoma	0/1
Osteosarcoma	0/5
Synovial sarcoma	0/3
Angiosarcoma	0/2
Clear cell sarcoma	0/2
Myxoid liposarcoma	0/1
Solitary fibrous tumor	0/4
Giant cell tumor of bone	0/4
Giant cell tumor of tendon sheath	0/6
Aneurysmal bone cyst	0/4