Duke Spine Outcome Study (DSOS)

Inclusion Criteria: * Age between 18 and 85 years. * Able to read and write local language at an elementary level. * Diagnosis of primary or metastatic tumor of the spine ); or * Infection of the spine; or * Instability of the spine; or * Injury of the spine. * Accessibility for treatment and follow up. * Patient consent obtained according to Duke institutional policy. Inclusion criteria for spine surgery (control population for bone marrow specimens) * Age between 18 and 85 years. * Spine surgery to be performed at Duke University Medical Center (DUMC) under the auspices of the neurosurgery program. * No concurrent cancer diagnosis. * Accessibility for treatment and follow up. * Patient consent obtained according to Duke institutional policy. Exclusion Criteria: * History of substance abuse (recreational drugs, alcohol) within 12 months prior to screening * Is a prisoner. * A disease or condition that would, in opinion of the investigator, preclude accurate evaluation (e.g. significant psychiatric disease), or that would impair the ability of the patient to receive protocol treatment or comply with protocol. * Pregnant or breast feeding during the study period (women of child-bearing potential will require a negative serum pregnancy test within 30 days of enrollment). * Active infection, or fever of unknown origin. * Inflammatory bowel disease. * Systemic lupus erythematosus. * Rheumatoid arthritis, or other autoimmune disease. * History of or active hematologic or b…