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. 2023 Oct 4;25(Suppl 4):iv1–iv99. doi: 10.1093/neuonc/noad149

Table 1.

Central Brain Tumor Registry of the United States (CBTRUS), Brain and Other Central Nervous System Tumor Site Groupings

Site ICD-O-3a Site Code
Olfactory tumors of the nasal cavityb C30.0
Meninges (cerebral & spinal) C70.0-C70.9
Cerebral meninges C70.0
Spinal meninges C70.1
Meninges, NOS C70.9
Cerebrum C71.0
Frontal lobe of brain C71.1
Temporal lobe of brain C71.2
Parietal lobe of brain C71.3
Occipital lobe of brain C71.4
Ventricle C71.5
Cerebellum C71.6
Brain stem C71.7
Other brainc C71.8-C71.9
Overlapping lesion of brain C71.8
Brain, NOS C71.9
Spinal cord and cauda equina C72.0-C72.1
Spinal cord C72.0
Cauda equina C72.1
Cranial nerves C72.2-C72.5
Olfactory nerve C72.2
Optic nerve C72.3
Acoustic nerve C72.4
Cranial nerve, NOS C72.5
Other nervous systemc C72.8-C72.9
Overlapping lesion of brain and central nervous system C72.8
Nervous system, NOS C72.9
Pituitary and craniopharyngeal duct C75.1-C75.2
Pituitary gland C75.1
Craniopharyngeal duct C75.2
Pineal gland C75.3

a International Classification of Diseases for Oncology, 3rd Edition, 2000. World Health Organization, Geneva, Switzerland.

bICD-O-3 histopathology codes 9522-9523 only.

c These ICD-O-3 codes are combined for analysis in figures and tables presented in this report.

Abbreviations: NOS, not otherwise specified.