Table 2b.
Central Brain Tumor Registry of the United States (CBTRUS), Brain and Other Central Nervous System Tumor Malignant Histology Groupingsa
| Histology | ICD-O-3 b Histology Code c |
|---|---|
| Tumors of Neuroepithelial Tissue | |
| Pilocytic astrocytoma* | 9421/1 [Included with malignant tumors], 9425/3d |
| Diffuse astrocytoma* | 9400/3, 9410/3, 9411/3, 9420/3 |
| Anaplastic astrocytoma* | 9401/3 |
| Unique astrocytoma variants* | 9381/3, 9424/3 |
| Glioblastoma* | 9440/3, 9441/3, 9442/3 |
| Oligodendroglioma* | 9450/3 |
| Anaplastic oligodendroglioma* | 9451/3, 9460/3 |
| Oligoastrocytic tumors* | 9382/3 |
| Ependymal tumors* | 9391/3, 9392/3, 9393/3 |
| Glioma malignant, NOS* | 9380/3, 9431/1d, 9432/1d [Included with malignant tumors] |
| Choroid plexus tumors | 9390/3 |
| Other neuroepithelial tumors* | 9423/3, 9430/3 |
| Neuronal and mixed neuronal-glial tumors* | 8680/3, 8693/3, 9505/3, 9522/3, 9523/3 |
| Tumors of the pineal region | 9362/3, 9395/3d |
| Embryonal tumors | 8963/3, 9364/3, 9470/3, 9471/3, 9472/3,9473/3, 9474/3, 9480/3, 9490/3, 9500/3, 9501/3, 9502/3, 9508/3 |
| Tumors of Cranial and Spinal Nerves | |
| Nerve sheath tumors | 9540/3, 9560/3, 9561/3, 9571/3 |
| Tumors of Meninges | |
| Meningioma | 9530/3, 9538/3, 9539/3 |
| Mesenchymal tumors | 8800/3, 8801/3, 8802/3, 8803/3, 8804/3, 8805/3, 8806/3, 8810/3, 8815/3, 8830/3, 8850/3, 8851/3, 8852/3, 8853/3, 8854/3, 8857/3, 8890/3, 8900/3, 8901/3, 8902/3, 8910/3, 8912/3, 8920/3, 8921/3, 8990/3, 9040/3, 9150/3, 9170/3, 9180/3, 9260/3 |
| Primary melanocytic lesions | 8720/3, 8728/3, 8770/3, 8771/3 |
| Other neoplasms related to the meninges | 9220/3, 9231/3, 9240/3, 9243/3, 9370/3, 9371/3, 9372/3 |
| Lymphomas and Hemopoietic Neoplasms | |
| Lymphoma | 9590/3, 9591/3, 9596/3, 9650/3, 9651/3, 9652/3, 9653/3, 9654/3, 9655/3, 9659/3, 9661/3, 9662/3, 9663/3, 9664/3, 9665/3, 9667/3, 9670/3, 9671/3, 9673/3, 9675/3, 9680/3, 9684/3, 9687/3, 9690/3, 9691/3, 9695/3, 9698/3, 9699/3, 9701/3, 9702/3, 9705/3, 9714/3, 9719/3, 9728/3, 9729/3 |
| Other hemopoietic neoplasms | 9727/3, 9731/3, 9733/3, 9734/3, 9740/3, 9741/3, 9750/3, 9754/3, 9755/3, 9756/3, 9757/3, 9758/3, 9760/3, 9823/3, 9826/3, 9827/3, 9832/3, 9837/3, 9860/3, 9861/3, 9866/3, 9930/3 |
| Germ Cell Tumors and Cysts | |
| Germ cell tumors, cysts and heterotopias | 8020/3, 8440/3, 9060/3, 9061/3, 9064/3, 9065/3, 9070/3, 9071/3, 9072/3, 9080/3, 9081/3, 9082/3, 9083/3, 9084/3, 9085/3, 9100/3, 9101/3 |
| Tumors of Sellar Region | |
| Tumors of the pituitary | 8140/3, 8246/3, 8260/3, 8270/3, 8272/3, 8280/3, 8281/3, 8290/3, 8300/3, 8310/3, 8323/3 |
| Unclassified Tumors | |
| Hemangioma | 9120/3, 9130/3, 9133/3, 9140/3 |
| Neoplasm, unspecified | 8000/3, 8001/3, 8002/3, 8003/3, 8004/3, 8005/3, 8010/3, 8021/3 |
| All other | 8320/3, 8710/3, 8711/3, 8811/3, 8840/3, 8896/3, 8980/3, 9503/3, 9580/3 |
aIncludes all the histologies listed in the standard definition of reportable brain tumors from the Consensus Conference on Brain Tumor Definitions.
bInternational Classification of Diseases for Oncology, 3rd Edition, 2000. World Health Organization, Geneva, Switzerland.
cSee the CBTRUS website for additional information about the specific histology codes included in each group. http://www.cbtrus.org.
dHistology not currently used to US cancer registration, will be included starting with diagnosis year 2015. See NAACCR website. http://www.naaccr. org/LinkClick.aspx?fileticket1⁄44Hx-2XJJqFo%3d&tabid1⁄4161&mid1⁄4523.
* All or some of this histology is included in the CBTRUS definition of gliomas, including ICD-O-3 histology codes 9380-9384, 9391-9460.
Abbreviations. CBTRUS, Central Brain Tumor Registry of the United States; NOS, not otherwise specified.