Protocol for Brain/Spinal Cord Tumor Specimens



Protocol for Brain/Spinal Cord Tumor Specimens
















Brain/Spinal Cord



















































































































































































































































































































































































































































































































































































































































































































































































Biopsy/Resection


*History of Previous Tumor/Familial Syndrome


*____ None known


*____ Known (specify, if known: ______________________________)


*____ Not specified


Specimen Type/Procedure


____ Open biopsy


____ Resection


____ Stereotactic biopsy


____ Other (specify): ______________________________


____ Not specified


Specimen Handling (check all that apply)


____ Squash/smear/touch preparation


____ Frozen section


____ Tissue for electron microscopy


____ Frozen tissue


____ Unfrozen for routine permanent paraffin sections


____ Other (specify): ______________________________


____ Not specified


*Specimen Size


*____ Greatest dimension: __________ cm


*____ Additional dimensions: __________ x __________ cm (for fragmented tissue, aggregate size may be given)


*____ Cannot be determined


Laterality


____ Right


____ Left


____ Bilateral


____ Not specified


____ Not applicable


Tumor Site (check all that apply)


____ Skull



*Specify further (e.g., frontal, parietal, temporal, occipital), if known: ______________________________


____ Dura



*Specify further (e.g., cerebral [convexity/lobe, falx, tentorium, sphenoid wing, skull base, other], spinal, or other), if known: ______________________________


____ Leptomeninges



*Specify further (e.g., cerebral [convexity/lobe], spinal, or other), if known: ______________________________


____ Brain/cerebrum



*Specify lobe(s) (e.g., frontal, temporal, parietal, occipital), if known: ______________________________



____ Brain, other



____ Basal ganglia



____ Thalamus



____ Hypothalamus



____ Pineal



____ Cerebellum



____ Cerebellopontine angle



____ Suprasellar



____ Sella



____ Other (specify, if known: ______________________________)


____ Cranial nerve



*Specify I-XII, if known: __________


____ Ventricle



*Specify lateral, 3rd, 4th, cerebral aqueduct, if known: ______________________________


____ Brainstem



*Specify midbrain, pons, or medulla, if known: ______________________________


____ Spine (vertebral column)



*Specify bony level (e.g., C5, T2, L3), if known: ______________________________


____ Spinal cord



*Specify bony level (e.g., C5, T2, L3), if known: ______________________________



*Specify spinal location (e.g., extradural, intradural-extramedullary, intramedullary, conus medullaris filum terminale), if known: ______________________________


____ Spinal nerve root(s)



*Specify bony level (e.g., C5, T2, L3), if known: ______________________________



*Specify location (e.g., intradural, foramen), if known: ______________________________


____ Cranial or peripheral nerve



*Specify site, if known: ______________________________


____ Ganglion



*Specify site, if known: ______________________________


____ Other (specify): ______________________________


____ Not specified


Histologic Type and Grade (Applicable World Health Organization [WHO] Classification and Grade) (check all that apply)



Astrocytic tumors



____ Pilocytic astrocytoma (WHO grade I)



____ Pilomyxoid astrocytoma (WHO grade II)



____ Subependymal giant cell astrocytoma (WHO grade II)



____ Pleomorphic xanthoastrocytoma (WHO grade II)



____ Pleomorphic xanthoastrocytoma with anaplastic features (WHO grade not assigned)



____ Diffuse astrocytoma (WHO grade II)




____ Fibrillary astrocytoma (WHO grade II)




____ Protoplasmic astrocytoma (WHO grade II)




____ Gemistocytic astrocytoma (WHO grade II)



____ Anaplastic astrocytoma (WHO grade III)



____ Glioblastoma (WHO grade IV)




____ Giant cell glioblastoma (WHO grade IV)




____ Gliosarcoma (WHO grade IV)



____ Gliomatosis cerebri (usually WHO grade III; diagnosis requires clinical-pathological correlation)



____ Astrocytoma, not otherwise characterized (WHO grades I-IV)



Oligodendroglial tumors



____ Oligodendroglioma (WHO grade II)



____ Anaplastic oligodendroglioma (WHO grade III)



Oligoastrocytic tumors (mixed glioma)



____ Oligoastrocytoma (WHO grade II)



____ Anaplastic oligoastrocytoma (WHO grade III)



Ependymal tumors



____ Subependymoma (WHO grade I)



____ Myxopapillary ependymoma (WHO grade I)



____ Ependymoma (WHO grade II)




____ Cellular ependymoma (WHO grade II)




____ Papillary ependymoma (WHO grade II)




____ Clear cell ependymoma (WHO grade II)




____ Tanycytic ependymoma (WHO grade II)



____ Anaplastic ependymoma (WHO grade III)



Choroid plexus tumors



____ Choroid plexus papilloma (WHO grade I)



____ Atypical choroid plexus papilloma (WHO grade II)



____ Choroid plexus carcinoma (WHO grade III)



Other neuroepithelial tumors



____ Astroblastoma (WHO grade not assigned)



____ Chordoid glioma of 3rd ventricle (WHO grade II)



____ Angiocentric glioma (WHO grade I)



Neuronal and mixed neuronal-glial tumors



____ Dysplastic gangliocytoma of cerebellum (Lhermitte-Duclos) (WHO grade I)



____ Desmoplastic infantile astrocytoma/ganglioglioma (WHO grade I)



____ Dysembryoplastic neuroepithelial tumor (WHO grade I)



____ Gangliocytoma (WHO grade I)



____ Ganglioglioma (WHO grade I)



____ Anaplastic ganglioglioma (WHO grade III)



____ Central neurocytoma (WHO grade II)



____ Extraventricular neurocytoma (WHO grade II)



____ Cerebellar liponeurocytoma (WHO grade II)



____ Papillary glioneuronal tumor (PGNT) (WHO grade I)



____ Rosette-forming glioneuronal tumor of 4th ventricle (RGNT) (WHO grade I)



____ Paraganglioma of spinal cord (WHO grade I)



Tumors of pineal region



Pineal parenchymal tumors




____ Pineocytoma (WHO grade I)




____ Pineal parenchymal tumor of intermediate differentiation (WHO II-III)




____ Pineoblastoma (WHO grade IV)



____ Papillary tumor of pineal region (WHO grade II-III)



Embryonal tumors



____ Medulloblastoma, not otherwise characterized (WHO grade IV)




____ Desmoplastic/nodular medulloblastoma (WHO grade IV)




____ Medulloblastoma with extensive nodularity (WHO grade IV)




____ Anaplastic medulloblastoma (WHO grade IV)




____ Large cell medulloblastoma (WHO grade IV)



____ Central nervous system (CNS) primitive neuroectodermal tumor (PNET) (WHO grade IV)




____ Medulloepithelioma (WHO grade IV)




____ Neuroblastoma (WHO grade IV)




____ Ganglioneuroblastoma (WHO grade IV)




____ Ependymoblastoma (WHO grade IV)



____ Atypical teratoid/rhabdoid tumor (WHO grade IV)



Tumors of cranial and paraspinal nerves



____ Schwannoma (WHO grade I)




____ Cellular (WHO grade I




____ Plexiform (WHO grade I)




____ Melanotic (WHO grade I)



____ Neurofibroma (WHO grade I)




____ Plexiform (WHO grade I)



____ Perineurioma (WHO grade I)




____ Intraneural perineurioma (WHO grade I)




____ Soft tissue perineurioma (WHO grade I)



____ Ganglioneuroma (WHO grade I)



____ Malignant peripheral nerve sheath tumor (MPNST) (WHO grade II-IV)




____ Epithelioid (WHO grade II-IV)




____ MPNST with divergent mesenchymal &/or epithelial differentiation (WHO grade II-IV)



Tumors of meninges/meningothelial cells



____ Meningioma (WHO grade I)




____ Meningothelial (WHO grade I)




____ Fibrous (fibroblastic) (WHO grade I)




____ Transitional (mixed) (WHO grade I)




____ Psammomatous (WHO grade I)




____ Angiomatous (WHO grade I)




____ Microcystic (WHO grade I)




____ Secretory (WHO grade I)




____ Lymphoplasmacyte-rich (lymphoplasmacytic) (WHO grade I)




____ Metaplastic (WHO grade I)



____ Atypical meningioma (WHO grade II)



____ Clear cell meningioma (WHO grade II)



____ Chordoid meningioma (WHO grade II)



____ Anaplastic meningioma (WHO grade III)



____ Papillary meningioma (WHO grade III)



____ Rhabdoid meningioma (WHO grade III)



____ Other (specify): _____________________________



Mesenchymal (nonmeningothelial) tumors



____ Lipoma



____ Angiolipoma



____ Hibernoma



____ Liposarcoma (intracranial)



____ Solitary fibrous tumor



____ Fibrosarcoma



____ Malignant fibrous histiocytoma



____ Leiomyoma



____ Leiomyosarcoma



____ Rhabdomyoma



____ Rhabdomyosarcoma



____ Chondroma



____ Chondrosarcoma



____ Osteosarcoma



____ Osteochondroma



____ Hemangioma



____ Epithelioid hemangioendothelioma



____ Hemangiopericytoma



____ Angiosarcoma



____ Kaposi sarcoma



____ Chordoma



____ Mesenchymal, nonmeningothelial tumor, other (specify type): _____________________________



____ Sarcoma, primary CNS (specify type, if possible): ____________________________



Primary melanotic tumors



____ Diffuse melanocytosis



____ Melanocytoma



____ Malignant melanoma



____ Meningeal melanomatosis



Tumors of uncertain histogenesis



____ Hemangioblastoma (WHO grade I)



Lymphoma and hematopoietic tumors



____ Malignant lymphoma (specify type, if possible): _____________________________



____ Plasmacytoma



____ Granulocytic sarcoma



____ Hematopoietic neoplasm, other (specify type, if possible): _____________________________



Germ cell tumors



____ Germinoma



____ Embryonal carcinoma



____ Yolk sac tumor



____ Choriocarcinoma



____ Teratoma, mature



____ Teratoma, immature



____ Teratoma with malignant transformation



____ Malignant mixed germ cell tumor




Specify components, e.g., germinoma, embryonal, yolk sac, choriocarcinoma, teratoma: _____________________________



Tumors of sellar region



____ Craniopharyngioma, adamantinomatous (WHO grade I)



____ Craniopharyngioma, papillary (WHO grade I)



____ Granular cell tumor (WHO grade I)



____ Pituicytoma (WHO grade I)



____ Spindle cell oncocytoma (WHO grade I)



____ Pituitary adenoma




Specify nonfunctional or hormone expression (if known): _____________________________



____ Pituitary carcinoma



____ Pituitary hyperplasia



____ Other (specify): _____________________________



Other/nonclassifiable



____ Other(s) (specify): _____________________________



____ Malignant neoplasm, type cannot be determined


Histologic Grade (WHO histologic grade)


____ Not applicable


____ Cannot be determined


____ WHO grade I


____ WHO grade II


____ WHO grade III


____ WHO grade IV


____ WHO grade not assigned


____ Other (specify): _____________________________


Margins (for resections of malignant peripheral nerve sheath tumors only)


____ Cannot be assessed


____ Margins not involved by tumor


____ Margins involved by tumor



*Specify, if possible: _____________________________


*Ancillary Studies (check all that apply)


*____ None performed


*____ Immunohistochemistry (specify): _____________________________


*____ Electron microscopy


*____ Molecular genetic studies (specify): ____________________________



*____ 1p deletion identified



*____ 1p deletion not identified



*____ 19q deletion identified



*____ 19q deletion not identified



*____ Other (specify): ____________________________


*____ Other (specify): _____________________________


*Additional Pathologic Findings



*Specify: _____________________________


* Data elements with asterisks are not required for accreditation purposes for the Commission on Cancer. These elements may be clinically important but are not yet validated or regularly used in patient management. Alternatively, the necessary data may not be available to the pathologist at the time of pathologic assessment of this specimen. Adapted with permission from College of American Pathologists, “Protocol for the Examination of Specimens from Patients with Tumors of the Brain/Spinal Cord.” Web posting date June 2008; protocol effective date: February 2009, www.cap.org.

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Jul 9, 2016 | Posted by in PATHOLOGY & LABORATORY MEDICINE | Comments Off on Protocol for Brain/Spinal Cord Tumor Specimens

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