Merkezi Sinir Sistemi Tümörleri/WHO Sınıflaması
1. Neuroepithelial Tumors
- Astrocytic Tumors
- Pilocytic astrocytoma 9421/1
- Pilomyxoid astrocytoma 9425/3
- Subependymal giant cell astrocytoma 9384/1
- Pleomorphic xanthoastrocytoma 9424/3
- Diffuse astrocytoma 9400/3
- Fibrillary astrocytoma 9420/3
- Protoplasmic astrocytoma 9410/3
- Gemistocytic astrocytoma 9411/3
- Anaplastic astrocytoma 9401/3
- Glioblastoma 9440/3
- Giant cell glioblastoma 9441/3
- Gliosarcoma 9442/3
- Gliomatosis cerebri 9381/3
- Pilocytic astrocytoma 9421/1
- Oligodendroglial tumours
- Oligodendroglioma 9450/3
- Anaplastic oligodendroglioma 9451/3
- Oligoastrocytic tumours
- Oligoastrocytoma 9382/3
- Anaplastic oligoastrocytoma 9382/3
- Ependymal tumours
- Subependymoma (WHO Grade 1) 9383/1
- Myxopapillary ependymoma (WHO Grade 1) 9394/1
- Ependymoma (WHO Grade 2) 9391/3
- Cellular 9391/3
- Papillary 9393/3
- Clear cell 9391/3
- Tanycytic 9391/3
- Anaplastic ependymoma(WHO Grade 3) 9392/3
- Choroid plexus tumours
- Choroid plexus papilloma 9390/0
- Atypical choroid plexus papilloma 9390/1*
- Choroid plexus carcinoma 9390/3
- Other neuroepithelial tumours
- Astroblastoma 9430/3
- Chordoid glioma of the third ventricle 9444/1
- Angiocentric glioma 9431/1*
- Neuronal and mixed neuronal-glial tumours
- Dysplastic gangliocytoma of cerebellum (Lhermitte-Duclos) 9493/0
- Desmoplastic infantile astrocytoma/ganglioglioma 9412/1
- Dysembryoplastic neuroepithelial tumour 9413/0
- Gangliocytoma 9492/0
- Ganglioglioma 9505/1
- Anaplastic ganglioglioma 9505/3
- Papillary glioneuronal tumor 9509/1*
- Rosette-forming glioneuronal tumour of the fourth ventricle 9509/1*
- Central neurocytoma 9506/1
- Extraventricular neurocytoma 9506/1*
- Cerebellar liponeurocytoma 9506/1*
- Paraganglioma of the filum terminale 8680/1
2. Tumours of the pineal region
- Pineocytoma 9361/1
- Pineal parenchymal tumour of intermediate differentiation 9362/3
- Pineoblastoma 9362/3
- Papillary tumour of the pineal region 9395/3*
3. Embryonal tumours
- Medulloblastoma 9470/3
- Desmoplastic/nodular medulloblastoma 9471/3
- Medulloblastoma with extensive nodularity 9471/3*
- Anaplastic medulloblastoma 9474/3*
- Large cell medulloblastoma 9474/3
- CNS primitive neuroectodermal tumours (PNETs)
- CNS PNET, NOS 9473/3
- CNS neuroblastoma 9500/3
- CNS ganglioneuroblastoma 9490/3
- Medulloepithelioma 9501/3
- Ependymoblastoma 9392/3
- Atypical teratoid / rhabdoid tumour 9508/3
4. Tumors of the Cranial and Paraspinal Nerves
- Schwannoma (Neurilemoma, neurinoma) 9560/0
- Cellular 9560/0
- Plexiform 9560/0
- Melanotic 9560/0
- Neurofibroma 9540/0
- Plexiform 9550/0
- Perineurioma 9571/0
- Intraneural perineurioma 9571/0
- Soft tissue perineurioma 9571/0
- Malignant peripheral nerve sheath tumour (MPNST) 9540/3
- Epithelioid 9540/3
- MPNST with divergent mesenchymal and / or epithelial differentiation 9540/3
- Melanotic 9540/3
5. Tumors of the Meninges
- Tumours of meningothelial cells
- Meningioma 9530/0
- Mesenchymal tumours
- Lipoma 8850/0
- Angiolipoma 8861/0
- Hibernoma 8880/0
- Liposarcoma (intracranial) 8850/3
- Solitary fibrous tumour 8815/0
- Fibrosarcoma 8810/3
- Malignant fibrous histiocytoma 8830/3
- Leiomyoma 8890/0
- Leiomyosarcoma 8890/3
- Rhabdomyoma 8900/0
- Rhabdomyosarcoma 8900/3
- Chondroma 9220/0
- Chondrosarcoma 9220/3
- Osteoma 9180/0
- Osteosarcoma 9180/3
- Osteochondroma 9210/0
- Haemangioma 9120/0
- Epithelioid haemangioendothelioma 9133/1
- Haemangiopericytoma 9150/1
- Angiosarcoma 9120/3
- Kaposi sarcoma 9140/3
- Primary melanocytic lesions
- Diffuse melanocytosis 8728/0
- Melanocytoma 8728/1
- Malignant melanoma 8720/3
- Meningeal melanomatosis 8728/3
- Other neoplasms related to the meninges
- Haemangioblastoma 9161/1
6. Lymphomas and Hematopoietic Neoplasms
- Malignant lymphomas 9590/3
- Plasmacytoma 9731/3
- Granulocytic sarcoma 9930/3
7. Germ Cell Tumors
- Germinoma 9064/3
- Embryonal carcinoma 9070/3
- Yolk sac tumour 9071/3
- Choriocarcinoma 9100/3
- Teratoma 9080/1
- Mature 9080/0
- Immature 9080/3
- Teratoma with malignant transformation 9084/3
- Mixed germ cell tumours 9085/3
8. Tumors of the Sellar Region
- Craniopharyngioma 9350/1
- Adamantinomatous 9351/1
- Papillary 9352/1
- Granular cell tumour 9582/0
- Pituicytoma 9432/1*
- Spindle cell oncocytoma of the adenohypophysis 8291/0*
9. Metastatic Tumors