Comparative Study

Skull base chordoma and chondrosarcoma: influence of clinical and demographic factors on prognosis: a SEER analysis.

World Neurosurg. 2014 Nov 1;82(5):806-14.
Article

Long-term clinical outcomes following en bloc resections for sacral chordomas and chondrosarcomas: a series of twenty consecutive patients.

Spine. 2009 Sep 15;34(20):2233-9.
Article

Survival of patients with malignant primary osseous spinal neoplasms: results from the Surveillance, Epidemiology, and End Results (SEER) database from 1973 to 2003.

J Neurosurg Spine. 2011 Feb 1; 14 (2): 143-50.