CBTRUS Statistical Table 1

Statistical Table 1

CBTRUS Brain and Central Nervous System Tumor
Histology Groupings, 1998 Revision
HISTOLOGY	ICDO MORPHOLOGY CODE
Tumors of neuroepithelial tissue
Diffuse astrocytoma (protoplasmic, fibrillary)	9410, 9420
Anaplastic astrocytoma	9401, 9411
Glioblastoma	9440, 9441, 9442
Pilocytic astrocytoma	9421
Unique astrocytoma variants	9383, 9384, 9424
Oligodendroglioma	9450
Anaplastic oligodendroglioma	9451, 9460
Ependymoma/anaplastic ependymoma	9391, 9392, 9393
Ependymoma variants	9394
Mixed glioma	9382
Astrocytoma, NOS	9400
Glioma malignant, NOS	9380
Choroid plexus	9390
Neuroepithelial	9381, 9423, 9430
Benign and malignant neuronal/glial, neuronal and mixed	8680, 9364, 9490, 9491, 9500, 9505, 9506
Pineal parenchymal	9360, 9361, 9362
Embryonal/primitive/medulloblastoma	8963, 9443, 9470, 9471, 9472, 9473, 9502, 9503
Tumors of cranial and spinal nerves
Nerve sheath, benign and malignant	9540, 9550, 9560, 9570
Other tumors of cranial and spinal nerves	9562
Tumors of the meninges
Meningioma	9530, 9531, 9532, 9533, 9534, 9537, 9538
Other mesenchymal, benign and malignant	8800, 8801, 8803, 8810, 8830, 8850, 8861, 8900, 8910, 8990, 9133, 9150, 9231, 9240, 9480, 9481, 9536
Hemangioblastoma	9161, 9535
Lymphomas and hemopoietic neoplasms
Lymphoma	9590, 9591, 9594, 9595, 9630, 9640^a, 9650, 9663, 9670, 9671, 9672, 9675, 9680, 9681, 9682, 9683, 9684, 9685, 9686, 9687, 9690, 9691, 9693, 9695, 9696, 9698, 9702, 9707, 9711, 9714, 9720, 9723, 9731, 9766, 9827, 9830, 9970
Germ Cell Tumors and Cysts
Germ cell tumors, cysts and heterotopias	8020, 9060, 9061, 9064, 9071, 9080, 9081, 9084, 9085
Tumors of the sellar region
Pituitary	8040, 8140, 8146, 8260, 8270, 8271, 8280, 8281, 8290, 8300, 8323, 8333
Craniopharyngioma	9350
Local extensions from regional tumors
Chordoma/chondrosarcoma	9370
Unclassified tumors
Hemangioma	9120, 9121, 9130, 9131
Neoplasm, unspecified	8000, 8001, 8002, 8003, 8010
All other	8720, 9580

^a International Classification of Diseases for Oncology, First Edition, 1976. World Health Organization, Geneva, Switzerland. Abbreviations used: CBTRUS, Central Brain Tumor Registry of the United States; ICDO, International Classification of Diseases for Oncology; NOS, not otherwise specified

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The Central Brain Tumor Registry of the United States (CBTRUS) is a not-for-profit corporation which gathers and disseminates epidemiologic data on primary brain tumors in order to facilitate research and establish awareness of the disease. CBTRUS makes no representations or warranties, and gives no other assurances or guarantees, express or implied, with respect to the accuracy or completeness of the data presented. The information provided in this website is not intended to assist in the evaluation, diagnosis or treatment of individual diseases. Persons with questions regarding individual diseases should contact their own physician to obtain medical assistance.