...
bcr_patient_barcode,additional_chemo_therapy,additional_drug_therapy,additional_hormone_therapy,additional_immuno_therapy,additional_pharmaceutical_therapy,additional_radiation_therapy,age_at_initial_pathologic_diagnosis,
anatomic_organ_subdivision,chemo_therapy,days_to_birth,days_to_death,days_to_initial_pathologic_diagnosis,days_to_last_followup,days_to_tumor_progression,days_to_tumor_recurrence,drugs,gender,histological_type,hormonal_therapy,
immuno_therapy,informed_consent_verified,initial_pathologic_diagnosis_method,person_neoplasm_cancer_status,pretreatment_history,prior_glioma,radiation_therapy,radiations,targeted_molecular_therapy,tumor_tissue_site,vital_status,
year_of_initial_pathologic_diagnosis
...