Statistical Table 7

 

Primary Brain and Central Nervous System
Tumor Age-Specific Incidence Ratesa by Age at Diagnosis
CBTRUS 1992-1997b
HISTOLOGY

Age at Diagnosis
0-19 20-34 35-44 45-54 55-64 65-74 75-84 85+
Tumors of neuroepithelial tissue  

Diffuse astrocytoma (protoplasmic, fibrillary)
0.06 0.09 0.13 0.13 0.28 0.30 0.29 0.07

Anaplastic astrocytoma
0.10 0.36 0.53 0.71 0.89 1.22 1.02 0.34

Glioblastoma
0.17 0.41 1.21 3.81 8.16 12.34 11.22 5.41

Pilocytic astrocytoma
0.57 0.15 0.11 0.07 0.06 0.05 0.02 0.00

Unique astrocytoma variants
0.05 0.05 0.04 0.06 0.05 0.05 0.09 0.04

Oligodendroglioma
0.08 0.41 0.60 0.47 0.39 0.38 0.25 0.02

Anaplastic oligodendroglioma
0.02 0.09 0.14 0.17 0.21 0.15 0.11 0.00

Ependymoma/
anaplastic ependymoma
0.23 0.19 0.24 0.32 0.28 0.22 0.21 0.11

Ependymoma variants
0.02 0.06 0.05 0.05 0.04 0.04 0.03 0.04

Mixed glioma
0.04 0.17 0.16 0.17 0.17 0.12 0.08 0.04

Astrocytoma, NOS
0.41 0.56 0.65 0.74 1.17 1.85 1.94 1.10

Glioma, malignant, NOS
0.32 0.16 0.20 0.22 0.42 0.85 1.30 1.17

Embryonal/primitive/
medulloblastoma
0.59 0.19 0.11 0.09 0.02 0.05 0.02 0.02
Tumors of Cranial and
Spinal Nerves 		 

Nerve sheath, benign and malignant
0.08 0.45 0.97 1.75 2.01 2.04 1.30 0.54
Tumors of the Meninges  

Meningioma
0.10 0.64 2.13 4.35 6.60 11.50 14.70 14.30

Hemangioblastoma
0.01 0.10 0.11 0.17 0.15 0.15 0.13 0.07
Lymphomas and Hemopoetic Neoplasms  

Lymphoma
0.01 0.26 0.47 0.41 0.65 1.09 1.22 0.47
Germ Cell Tumors  

Germ cell
0.17 0.08 0.02 0.01 0.02 0.01 0.00 0.00
Tumors of the Sellar Region  

Pituitary
0.10 0.67 0.93 1.13 1.54 1.53 1.44 0.83

Craniopharyngioma
0.11 0.06 0.09 0.09 0.13 0.10 0.08 0.04
TOTALc 3.69 5.67 9.50 15.78 24.92 36.45 39.81 31.55
a Rates are per 100,000 person-years.
b Includes data from 11 of the 14 regions listed in Table 1; Maine, New Mexico and Virginia is excluded.
c Refers to all brain tumors including histologies not presented in this table.
Abbreviations: CBTRUS, Central Brain Tumor Registry of the United States; 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.