Malignant giant cell tumor of the sphenoid bone and its differential diagnosis.
D000328:Adult; D001859:Bone Neoplasms / Q000175:diagnosis*; D005870:Giant Cell Tumors / Q000175:diagnosis*; D006801:Humans; D008297:Male; D012888:Skull Neoplasms / Q000175:diagnosis*; D013100:Sphenoid Bone