Table 6: Number of Cases and Percent of First Primary Central Nervous System Tumors by Behavior and Histology, 20-64 Year Olds, California, 2001-2005

 

Histology

 

ICD-O3 Histology Codes

 

Malignant

 

Benign

 

Uncertain

 

Total

 

 

 

 

n

%

 

n

%

 

n

%

 

n

%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tumors of the Neuroepithelial Tissue

Pilocytic astrocytoma

9421

 

0

0.0%

 

111

1.3%

 

0

0.0%

 

111

0.7%

 

Diffuse astrocytoma (protoplasmic, fibrillary)

9410, 9420

 

56

1.1%

 

0

0.0%

 

0

0.0%

 

56

0.4%

 

Anaplastic astrocytoma

9401, 9411

 

443

8.5%

 

0

0.0%

 

0

0.0%

 

443

3.0%

 

Unique astrocytoma variants

9383, 9384, 9424

 

14

0.3%

 

0

0.0%

 

41

4.4%

 

55

0.4%

 

Astrocytoma, NOS

9400, 9412

 

358

6.9%

 

0

0.0%

 

0

0.0%

 

358

2.4%

 

Glioblastoma

9440, 9441, 9442

 

2,277

43.8%

 

0

0.0%

 

0

0.0%

 

2,277

15.4%

 

Oligodendroglioma

9450

 

387

7.4%

 

0

0.0%

 

0

0.0%

 

387

2.6%

 

Anaplastic oligodendroglioma

9451, 9460

 

179

3.4%

 

0

0.0%

 

0

0.0%

 

179

1.2%

 

Ependymoma/Anaplastic ependymoma

9391, 9392, 9393

 

253

4.9%

 

0

0.0%

 

0

0.0%

 

253

1.7%

 

Ependymoma variant, Myxopapillary

9394

 

0

0.0%

 

0

0.0%

 

111

11.8%

 

111

0.7%

 

Mixed glioma

9382

 

264

5.1%

 

0

0.0%

 

0

0.0%

 

264

1.8%

 

Glioma malignant, NOS

9380

 

183

3.5%

 

0

0.0%

 

0

0.0%

 

183

1.2%

 

Choroid plexus

9390

 

<5

0.0%

 

21

0.2%

 

<5

0.1%

 

24

0.2%

 

Neuroepithelial

9381, 9423, 9430, 9444

 

12

0.2%

 

0

0.0%

 

<5

0.1%

 

13

0.1%

 

Neuronal/glial, neuronal and mixed

8680, 9413, 9490, 9492, 9493, 9500, 9501, 9505, 9506, 9508

 

16

0.3%

 

52

0.6%

 

109

11.6%

 

177

1.2%

 

Pineal parenchymal

9360, 9361, 9362

 

20

0.4%

 

0

0.0%

 

17

1.8%

 

37

0.2%

 

Primitive/Medulloblastoma

9470, 9471, 9472, 9473, 9474

 

110

2.1%

 

0

0.0%

 

0

0.0%

 

110

0.7%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tumors of Cranial & Spinal Nerves

Nerve sheath tumors

9540, 9550, 9560, 9561, 9570 

 

13

0.2%

 

2,037

23.5%

 

7

0.7%

 

2,057

13.9%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tumors of Meninges

Meningioma 

9530, 9531, 9532, 9533, 9534, 9537, 9538, 9539 

 

79

1.5%

 

3,863

44.5%

 

237

25.2%

 

4,179

28.2%

 

Other mesenchymal 

8324, 8728, 8801, 8806, 8810, 8815, 8850, 8861, 8890, 8900, 8920, 9150, 9260

 

17

0.3%

 

18

0.2%

 

32

3.4%

 

67

0.5%

 

Hemangioblastoma 

9131, 9161, 9535 

 

0

0.0%

 

12

0.1%

 

171

18.2%

 

183

1.2%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lymphomas

 

9590, 9591, 9650, 9670, 9671, 9675, 9680, 9684, 9687, 9690, 9691, 9695, 9698, 9699, 9702, 9705, 9714, 9719, 9727, 9728, 9729, 9731, 9733, 9734, 9740, 9741, 9750, 9755, 9930

 

394

7.6%

 

0

0.0%

 

0

0.0%

 

394

2.7%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Germ Cell Tumors

 

9060, 9064, 9065, 9070, 9071, 9080, 9081, 9084, 9085

 

34

0.7%

 

12

0.1%

 

0

0.0%

 

46

0.3%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tumors of Sellar Region

Pituitary tumors

8270, 8271, 8272, 8280, 8290, 8300,9580

 

11

0.2%

 

2,444

28.2%

 

0

0.0%

 

2,455

16.6%

 

Craniopharyngioma 

9350, 9351, 9352 

 

0

0.0%

 

0

0.0%

 

159

16.9%

 

159

1.1%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Local Extensions from Regional Tumors

Chordoma

9370, 9371, 9372

 

15

0.3%

 

0

0.0%

 

0

0.0%

 

15

0.1%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unclassifed Tumors

Hemangioma 

9120, 9121, 9122, 9130, 9133 

 

0

0.0%

 

66

0.8%

 

2

0.2%

 

68

0.5%

 

Neoplasm, unspecified 

8000, 8005, 8010 

 

60

1.2%

 

40

0.5%

 

53

5.6%

 

153

1.0%

 

All other 

8720, 8728, 9580, 9751 

 

5

0.1%

 

0

0.0%

 

0

0.0%

 

5

0.0%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total

 

 

 

5,202

 

 

8,676

 

 

941

 

 

14,819