organ system cancer
 |__nervous system cancer___________
nervous system disease              |
 |__nervous system cancer___________|
 |__central nervous system disease__|
                                    central nervous system cancer  532 rec.
                                     |__adult central nervous system choriocarcinoma
                                     |__brain cancer 474 rec.
                                     |   |__atypical teratoid rhabdoid tumor 187 rec.
                                     |   |__brain germinoma(+)
                                     |   |__brain glioma(+) 54 rec.
                                     |   |__brain meningioma(+)
                                     |   |__brain sarcoma(+)
                                     |   |__childhood central nervous system mixed germ cell tumor
                                     |   |__childhood CNS embryonal cell carcinoma
                                     |   |__childhood germ cell brain tumor
                                     |   |__gliomatosis cerebri
                                     |   |__infratentorial cancer(+) 5 rec.
                                     |   |__malignant extragonadal nonseminomatous germ cell tumor
                                     |   |__supratentorial cancer(+)
                                     |__central nervous system germ cell tumor
                                     |   |__central nervous system adult germ cell tumor(+)
                                     |   |__central nervous system childhood germ cell tumor(+)
                                     |   |__central nervous system embryonal carcinoma
                                     |   |__central nervous system endodermal sinus tumor
                                     |   |__central nervous system germinoma(+)
                                     |   |__central nervous system neuroblastoma(+)
                                     |   |__central nervous system teratoma(+)
                                     |__central nervous system hematologic cancer
                                     |   |__central nervous system leukemia
                                     |   |__central nervous system lymphoma
                                     |   |__cerebral lymphoma
                                     |   |__spinal cord lymphoma
                                     |__central nervous system melanocytic neoplasm
                                     |   |__diffuse meningeal melanocytosis
                                     |   |__meningeal melanomatosis
                                     |__central nervous system mesenchymal non-meningothelial tumor
                                     |   |__central nervous system leiomyosarcoma
                                     |   |__central nervous system osteosarcoma
                                     |   |__ectomesenchymoma
                                     |__central nervous system rhabdomyosarcoma
                                     |__central nervous system sarcoma
                                     |   |__central nervous system angiosarcoma
                                     |   |__central nervous system fibrosarcoma
                                     |__cranial nerve malignant neoplasm
                                     |   |__abducens nerve neoplasm
                                     |   |__cranial nerve III tumor(+)
                                     |   |__glossopharyngeal nerve neoplasm(+)
                                     |   |__hypoglossal nerve neoplasm
                                     |   |__malignant neoplasm of acoustic nerve
                                     |   |__malignant olfactory nerve neoplasm(+)
                                     |   |__optic nerve neoplasm(+)
                                     |   |__spinal accessory nerve neoplasm
                                     |   |__trigeminal nerve neoplasm(+)
                                     |   |__trochlear nerve neoplasm
                                     |   |__vagus nerve neoplasm
                                     |__malignant astrocytoma 27 rec.
                                     |   |__adult astrocytic tumor(+)
                                     |   |__anaplastic astrocytoma(+)
                                     |   |__anaplastic pleomorphic xanthoastrocytoma(+)
                                     |   |__astroblastoma(+)
                                     |   |__childhood astrocytic tumor
                                     |   |__fibrillary astrocytoma
                                     |   |__gemistocytic astrocytoma
                                     |   |__glioblastoma(+) 27 rec.
                                     |   |__gliofibroma
                                     |   |__infant-type hemispheric glioma
                                     |   |__protoplasmic astrocytoma
                                     |__meningioma
                                     |   |__angiomatous meningioma
                                     |   |__anterior cranial fossa meningioma(+)
                                     |   |__anterior optic tract meningioma
                                     |   |__bilateral meningioma of optic nerve
                                     |   |__brain meningioma(+)
                                     |   |__cavernous sinus meningioma
                                     |   |__childhood meningioma
                                     |   |__chordoid meningioma
                                     |   |__clear cell meningioma(+)
                                     |   |__familial meningioma
                                     |   |__fibrous meningioma
                                     |   |__foramen magnum meningioma(+)
                                     |   |__Gasserian ganglion meningioma
                                     |   |__intracranial meningioma
                                     |   |__intraorbital meningioma
                                     |   |__intraventricular meningioma(+)
                                     |   |__jugular foramen meningioma
                                     |   |__lung meningioma
                                     |   |__lymphoplasmacyte-rich meningioma
                                     |   |__malignant leptomeningeal neoplasm(+)
                                     |   |__meninges hemangiopericytoma
                                     |   |__meninges sarcoma(+)
                                     |   |__meningothelial meningioma
                                     |   |__microcystic meningioma
                                     |   |__middle cranial fossa meningioma
                                     |   |__parapharyngeal meningioma
                                     |   |__periocular meningioma
                                     |   |__petrous apex meningioma
                                     |   |__pineal region meningioma
                                     |   |__pituitary stalk meningioma
                                     |   |__posterior fossa meningioma(+)
                                     |   |__psammomatous meningioma
                                     |   |__rhabdoid meningioma(+)
                                     |   |__secretory meningioma
                                     |   |__skin meningioma
                                     |   |__spinal meningioma
                                     |   |__suprasellar meningioma
                                     |   |__supratentorial meningioma
                                     |   |__transitional meningioma
                                     |__spinal cancer
                                         |__brain ependymoma(+)
                                         |__cauda equina neoplasm(+)
                                         |__childhood spinal cord tumor
                                         |__conus medullaris neoplasm
                                         |__epidural spinal canal neoplasm
                                         |__neurofibroma of spinal cord
                                         |__spinal canal and spinal cord meningioma(+)
                                         |__spinal canal intradural extramedullary neoplasm
                                         |__spinal cord glioma(+)
                                         |__spinal cord intramedullary teratoma
                                         |__spinal cord lymphoma
                                         |__spinal cord melanoma
                                         |__spinal cord primitive neuroectodermal neoplasm(+)
                                         |__spinal cord sarcoma
                                         |__spinal meninges cancer