Anatomic_Structure_Has_Location Central Nervous System Cerebrospinal Fluid Cerebrospinal fluid CDISC The fluid that is contained within the brain ventricles, the subarachnoid space and the central canal of the spinal cord. (NCI) CSF The fluid that flows in and around the hollow spaces of the brain and spinal cord, and between two of the meninges (the thin layers of tissue that cover and protect the brain and spinal cord). CSF is made by tissue called the choroid plexus in the ventricles (hollow spaces) in the brain. Cerebrospinal Fluid A clear, colorless, bodily fluid, that occupies the subarachnoid space and the ventricular system around and inside the brain and spinal cord. Cerebral Spinal Fluid Cerebrospinal Fluid Cerebrospinal Fluid Cerebral spinal fluid cerebral spinal fluid CEREBROSPINAL FLUID Cerebrospinal_Fluid GDC Cerebrospinal fluid Cerebrospinal Fluid mCode cerebrospinal fluid UBERON C12692 Body Substance PCDC FLUID, CEREBROSPINAL C0007806 UBERON:0001359 The fluid that is contained within the brain ventricles, the subarachnoid space and the central canal of the spinal cord. Body Fluid or Substance Site of Tumor GDC Terminology Specimen Anatomic Site Disease Involvement Site GCT Authorized Value Terminology GCT Tumor Assessment Table GDC Value Terminology mCode Terminology mCode Genomic Specimen Type Value Set UBERON Terminology Clinical Data Interchange Standards Consortium Terminology CDISC SDTM Terminology Targeted Anatomic Site CDISC SEND Terminology CDISC SEND Biospecimens Terminology CDISC SDTM Specimen Type Terminology Laboratory Specimen Type