Table 1:

Tumor pathology

PrimaryNo.MetastaticNo.
GCT5RCC37
Chordoma4Adenocarcinoma6
Aneurysmal bone cyst3Carcinoma (other)10
Schwannoma3Sarcoma15
Hemangioblastoma3Mesenchymal1
Meningioma2Melanoma2
Ependymoma1
Hemangioma1
Neurofibroma1
Osteoblastoma1
Paraganglioma1
Peripheral NS tumor1
Plasmacytoma3
Total2971