Multicenter Study

Challenges of local recurrence and cure in low grade malignant tumors of the spine.

Spine. 2009 Oct 15;34(22 Suppl):S48-57.
Case Reports

Gamma Knife surgery for intracranial chordoma and chondrosarcoma: radiosurgical perspectives and treatment outcomes.

J. Neurosurg. 2014 Dec 1; 121 Suppl: 188-97.
Article

En bloc resections for primary spinal tumors in 20 years of experience: effectiveness and safety.

Spine J. 2014 Nov 1;14(11):2608-17.