Two-, Five-, and Ten-Year Observed and
Relative Survival Rates for Malignant Brain Tumors,
SEER 1973-1996
HISTOLOGY
|
ICDO Code(s) |
No. of Cases |
Two Year |
Five Year |
Ten Year |
| Obs. |
Rel. |
Obs. |
Rel. |
Obs. |
Rel. |
Glioblastoma
|
9440-9442 |
11,703 |
8.3 |
8.7 |
2.9 |
3.4 |
1.7 |
2.3 |
Astrocytoma, NOS
|
9400 |
6,611 |
44.5 |
45.8 |
32.8 |
35.5 |
24.3 |
28.9 |
Pilocytic astrocytoma
|
9421 |
676 |
91.0 |
91.4 |
86.8 |
87.6 |
82.9 |
84.3 |
Diffuse astrocytoma
|
9410, 9420 |
577 |
61.6 |
62.8 |
44.8 |
47.0 |
33.0 |
36.8 |
Anplastic astrocytoma
|
9401, 9411 |
1,695 |
44.3 |
45.5 |
28.2 |
30.2 |
19.6 |
22.8 |
Oligodendroglioma
|
9450 |
1,183 |
78.0 |
79.1 |
61.8 |
64.3 |
42.9 |
47.0 |
Anaplastic
oligodendroglioma
|
9461, 9460 |
128 |
57.0 |
58.5 |
38.2 |
40.8 |
23.7 |
26.9 |
Ependymoma/
anaplastic
ependymoma
|
9391-9393 |
874 |
77.1 |
77.9 |
63.9 |
65.6 |
52.9 |
56.2 |
Glioma, malignant, NOS
|
9380 |
2,063 |
32.5 |
34.1 |
24.2 |
27.2 |
17.9 |
23.0 |
Mixed glioma
|
9382 |
540 |
72.8 |
73.7 |
55.9 |
57.7 |
37.6 |
40.5 |
Embryonal/primitive/medulloblastoma
|
8963, 9443, 9470-9473, 9502-9503 |
1,046 |
68.7 |
69.0 |
51.2 |
51.5 |
42.3 |
43.0 |
Neuroepithelial
|
9381, 9423, 9430 |
219 |
49.1 |
50.3 |
38.1 |
40.3 |
28.6 |
32.5 |
Malignant
neuronal/glial,
neuronal and mixed
|
8680, 9364, 9490-9491, 9500, 9505-9506 |
148 |
63.8 |
64.2 |
51.2 |
51.9 |
48.0 |
49.2 |
| TOTAL: All brain and other CNSb |
8000-9989 |
29,371 |
34.4 |
35.7 |
24.7 |
27.2 |
18.5 |
22.9 |
a Rates are an estimate of the percentage of patients alive at two, five, and ten years, respectively.
b Includes histologies not listed in this table. Brain lymphomas and malignant tumors of the pituitary and pineal glands are excluded.
Abbreviations used: SEER, Surveillance, Epidemiology, and End Results.
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