Conception and design: Fisher, Goldschlager. Acquisition of data: Goldschlager, Dea, Boyd, Reynolds, Patel, Rhines, Mendel, Ramos. Analysis and interpretation of data: Goldschlager, Dea, Reynolds, Patel, Pacheco. Drafting the article: Goldschlager, Patel, Pacheco, Mattei. Critically revising the article: all authors. Reviewed submitted version of manuscript: all authors. Approved the final version of the manuscript on behalf of all authors: Fisher. Statistical analysis: Goldschlager. Study supervision: Fisher.
Dr. Dea: Division of Neurosurgery, Department of Surgery, Université de Sherbrooke, Quebec, Canada.
Cases 2 and 5 have been submitted as case report abstracts.
Chan PBoriani SFourney DRBiagini RDekutoski MBFehlings MG: An assessment of the reliability of the Enneking and Weinstein-Boriani-Biagini classifications for staging of primary spinal tumors by the Spine Oncology Study Group. Spine (Phila Pa 1976) 34:384–3912009