Abstract
Among spinal tumors that occur intradurally, meningiomas, nerve sheath tumors, ependymomas, and astrocytomas are the most common. While a spinal MRI is the state of the art to diagnose intradural spinal tumors, in some cases CT scans, angiography, CSF analyses, and neurophysiological examination can be valuable. The management of these lesions depends not only on the histopathological diagnosis but also on the clinical presentation and the anatomical location, allowing either radical resection as with most extramedullary lesions or less invasive strategies as with intramedullary lesions. Although intramedullary lesions are rare and sometimes difficult to manage, well-planned treatment can achieve excellent outcome without treatment-related deficits. Technical advances in imaging, neuromonitoring, minimally invasive approaches, and radiotherapy have improved the outcome of intradural spinal tumors. However, the outcome in malignant intramedullary tumors remains poor. While surgery is the mainstay treatment for many of these lesions, radiation and chemotherapy are of growing importance in recurrent and multilocular disease. We reviewed the literature on this topic to provide an overview of spinal cord tumors, treatment strategies, and outcomes. Typical cases of extra- and intramedullary tumors are presented to illustrate management options and outcomes.
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Van Goethem JW, van den Hauwe L, Ozsarlak O, De Schepper AM, Parizel PM (2004) Spinal tumors. Eur J Radiol 50:159–176. https://doi.org/10.1016/j.ejrad.2003.10.021
Youmans JR, Winn HR Youmans neurological surgery. Saunders, City
Tonn J-C, Grossman SA, Rutka JT, Westphal M (2006) Neuro-oncology of CNS tumors. Springer, Berlin Heidelberg, City
McCormick PC, Torres R, Post KD, Stein BM (1990) Intramedullary ependymoma of the spinal cord. J Neurosurg 72:523–532. https://doi.org/10.3171/jns.1990.72.4.0523
Klekamp J, Samii M (1993) Introduction of a score system for the clinical evaluation of patients with spinal processes. Acta Neurochir 123:221–223
Frankel HL, Hancock DO, Hyslop G et al (1969) The value of postural reduction in the initial management of closed injuries of the spine with paraplegia and tetraplegia. I Paraplegia 7:179–192. https://doi.org/10.1038/sc.1969.30
dos Santos MP, Zhang J, Ghinda D et al (2015) Imaging diagnosis and the role of endovascular embolization treatment for vascular intraspinal tumors. Neurosurg Focus 39:E16. https://doi.org/10.3171/2015.5.FOCUS1514
Rubinstein LJ, Hartmann WH, Institute of Pathology (1972) Atlas of tumor pathology Ser. 2 Fasc. 6 @Tumors of the central nervous system [Hauptbd.]. [s.N.], City
Cohen-Gadol AA, Zikel OM, Koch CA, Scheithauer BW, Krauss WE (2003) Spinal meningiomas in patients younger than 50 years of age: a 21-year experience. J Neurosurg 98:258–263
Yoon SH, Chung CK, Jahng TA (2007) Surgical outcome of spinal canal meningiomas. J Korean Neurosurg Soc 42:300–304. https://doi.org/10.3340/jkns.2007.42.4.300
Setzer M, Vatter H, Marquardt G, Seifert V, Vrionis FD (2007) Management of spinal meningiomas: surgical results and a review of the literature. Neurosurg Focus 23:E14. https://doi.org/10.3171/FOC-07/10/E14
Sacko O, Rabarijaona M, Loiseau H (2008) Spinal meningioma surgery after 75 years of age. Neurochirurgie 54:512–516. https://doi.org/10.1016/j.neuchi.2008.02.059
Iacoangeli M, Gladi M, Di Rienzo A et al (2012) Minimally invasive surgery for benign intradural extramedullary spinal meningiomas: experience of a single institution in a cohort of elderly patients and review of the literature. Clin Interv Aging 7:557–564. https://doi.org/10.2147/CIA.S38923
Muroi C, Fandino J, Coluccia D, Berkmann S, Fathi AR, Landolt H (2013) 5-Aminolevulinic acid fluorescence-guided surgery for spinal meningioma. World neurosurgery 80(223):e221–e223. https://doi.org/10.1016/j.wneu.2012.12.017
Kufeld M, Wowra B, Muacevic A, Zausinger S, Tonn JC (2012) Radiosurgery of spinal meningiomas and schwannomas. Technol Cancer Res Treat 11:27–34
Gottfried ON, Gluf W, Quinones-Hinojosa A, Kan P, Schmidt MH (2003) Spinal meningiomas: surgical management and outcome. Neurosurg Focus 14:e2
King AT, Sharr MM, Gullan RW, Bartlett JR (1998) Spinal meningiomas: a 20-year review. Br J Neurosurg 12:521–526
Klekamp J, Samii M (1999) Surgical results for spinal meningiomas. Surg Neurol 52:552–562
Levy WJ Jr, Bay J, Dohn D (1982) Spinal cord meningioma. J Neurosurg 57:804–812. https://doi.org/10.3171/jns.1982.57.6.0804
Roux FX, Nataf F, Pinaudeau M, Borne G, Devaux B, Meder JF (1996) Intraspinal meningiomas: review of 54 cases with discussion of poor prognosis factors and modern therapeutic management. Surg Neurol 46:458–463 discussion 463-454
Sandalcioglu IE, Hunold A, Muller O, Bassiouni H, Stolke D, Asgari S (2008) Spinal meningiomas: critical review of 131 surgically treated patients. Eur Spine J : Off Publ Eur Spine Soc Eur Spinal Deformity Soc Eur Section Cervical Spine Res Soc 17:1035–1041. https://doi.org/10.1007/s00586-008-0685-y
Solero CL, Fornari M, Giombini S et al (1989) Spinal meningiomas: review of 174 operated cases. Neurosurgery 25:153–160
Schaller B (2005) Spinal meningioma: relationship between histological subtypes and surgical outcome? J Neuro-Oncol 75:157–161. https://doi.org/10.1007/s11060-005-1469-4
Riad H, Knafo S, Segnarbieux F, Lonjon N (2013) Spinal meningiomas: surgical outcome and literature review. Neurochirurgie 59:30–34. https://doi.org/10.1016/j.neuchi.2012.10.137
Haegelen C, Morandi X, Riffaud L, Amlashi SF, Leray E, Brassier G (2005) Results of spinal meningioma surgery in patients with severe preoperative neurological deficits. Eur Spine J : Off Publ Eur Spine Soc Eur Spinal Deformity Soc Eur Section of the Cervical Spine Res Soc 14:440–444. https://doi.org/10.1007/s00586-004-0809-y
Ozawa H, Kokubun S, Aizawa T, Hoshikawa T, Kawahara C (2007) Spinal dumbbell tumors: an analysis of a series of 118 cases. J Neurosurg Spine 7:587–593. https://doi.org/10.3171/SPI-07/12/587
Nanda A, Kukreja S, Ambekar S, Bollam P, Sin AH (2015) Surgical strategies in the management of spinal nerve sheath tumors. World Neurosurg 83:886–899. https://doi.org/10.1016/j.wneu.2015.01.020
Raysi Dehcordi S, Marzi S, Ricci A, Di Cola F, Galzio RJ (2012) Less invasive approaches for the treatment of cervical schwannomas: our experience. Eur Spine J : Off Publ Eur Spine Soc Eur Spinal Deformity Soc Eur Section of the Cervical Spine Res Soc 21:887–896. https://doi.org/10.1007/s00586-011-2118-6
Sachdev S, Dodd RL, Chang SD et al (2011) Stereotactic radiosurgery yields long-term control for benign intradural, extramedullary spinal tumors. Neurosurgery 69:533–539; discussion 539. https://doi.org/10.1227/NEU.0b013e318218db23
Lee SE, Chung CK, Kim HJ (2013) Intramedullary schwannomas: long-term outcomes of ten operated cases. J Neuro-Oncol 113:75–81. https://doi.org/10.1007/s11060-013-1091-9
Fernandes RL, Lynch JC, Welling L et al (2014) Complete removal of the spinal nerve sheath tumors. Surgical techniques and results from a series of 30 patients. Arq Neuropsiquiatr 72:312–317
Lenzi J, Anichini G, Landi A et al (2017) spinal nerves schwannomas: experience on 367 cases-historic overview on how clinical, radiological, and surgical practices have changed over a course of 60 years. Neurol Res Int 2017(1):3568359–3568312. https://doi.org/10.1155/2017/3568359
Sonneland PR, Scheithauer BW, Onofrio BM (1985) Myxopapillary ependymoma. A clinicopathologic and immunocytochemical study of 77 cases. Cancer 56:883–893
Klekamp J (2015) Spinal ependymomas. Part 2: Ependymomas of the filum terminale. Neurosurgical Focus 39:E7. https://doi.org/10.3171/2015.5.FOCUS15151
Nakamura M, Ishii K, Watanabe K et al (2009) Long-term surgical outcomes for myxopapillary ependymomas of the cauda equina. Spine 34:E756–E760. https://doi.org/10.1097/BRS.0b013e3181b34d16
Hallacq P, Labrousse F, Streichenberger N, Lisii D, Fischer G (2003) Bifocal myxopapillary ependymoma of the terminal filum: the end of a spectrum? Case report. J Neurosurg 98:288–289
Qian X, Goumnerova LC, De Girolami U, Cibas ES (2008) Cerebrospinal fluid cytology in patients with ependymoma: a bi-institutional retrospective study. Cancer 114:307–314. https://doi.org/10.1002/cncr.23799
de Jong L, Calenbergh FV, Menten J et al (2012) Ependymomas of the filum terminale: the role of surgery and radiotherapy. Surg Neurol Int 3:76. https://doi.org/10.4103/2152-7806.98509
Weber DC, Wang Y, Miller R et al (2015) Long-term outcome of patients with spinal myxopapillary ependymoma: treatment results from the MD Anderson Cancer Center and institutions from the Rare Cancer Network. Neuro-Oncology 17:588–595. https://doi.org/10.1093/neuonc/nou293
Wostrack M, Pape H, Kreutzer J, Ringel F, Meyer B, Stoffel M (2012) Surgical treatment of spinal intradural carcinoma metastases. Acta Neurochir 154:349–357. https://doi.org/10.1007/s00701-011-1204-1
Reina MA, Lopez-Garcia A, Dittmann M, de Andres JA, Blazquez MG (1996) Iatrogenic spinal epidermoid tumors. A late complication of spinal puncture. Revista espanola de anestesiologia y reanimacion 43:142–146
Barbagallo GMV, Maione M, Raudino G, Certo F (2017) Thoracic intradural-extramedullary epidermoid tumor: the relevance for resection of classic subarachnoid space microsurgical anatomy in modern spinal surgery. Technical note and review of the literature. World Neurosurg 108:54–61. https://doi.org/10.1016/j.wneu.2017.08.078
Morita M, Miyauchi A, Okuda S, Oda T, Aono H, Iwasaki M (2012) Intraspinal epidermoid tumor of the cauda equina region: seven cases and a review of the literature. J Spinal Disord Tech 25:292–298. https://doi.org/10.1097/BSD.0b013e31821e2464
Dobre MC, Smoker WR, Moritani T, Kirby P (2012) Spontaneously ruptured intraspinal epidermoid cyst causing chemical meningitis. J Clin Neurosc : Off J Neurosurg Soc Australas 19:587–589. https://doi.org/10.1016/j.jocn.2011.09.006
van Aalst J, Hoekstra F, Beuls EA et al (2009) Intraspinal dermoid and epidermoid tumors: report of 18 cases and reappraisal of the literature. Pediatr Neurosurg 45:281–290. https://doi.org/10.1159/000235602
Pang D (2015) Total resection of complex spinal cord lipomas: how, why, and when to operate? Neurol Med Chir 55:695–721. https://doi.org/10.2176/nmc.ra.2014-0442
Wan W, Yang C, Yan W et al (2017) Adult-onset intradural spinal teratoma: report of 18 consecutive cases and outcomes in a single center. Eur Spine J : Off Publ Eur Spine Soc Eur Spinal Deformity Soc Eur Section Cervical Spine Res Soc 26:1917–1928. https://doi.org/10.1007/s00586-016-4939-9
Chen CT, Lee CY, Lee ST, Chang CN, Wei KC, Wu CT (2016) Neurenteric cysts: risk factors and management of recurrence. Acta Neurochir 158:1325–1331. https://doi.org/10.1007/s00701-016-2828-y
Hong B, Nakamura M, Hartmann C, Brandis A, Ganser A, Krauss JK (2013) Delayed distant spinal metastasis in thymomas. Spine 38:E1709–E1713. https://doi.org/10.1097/BRS.0000000000000029
Raco A, Esposito V, Lenzi J, Piccirilli M, Delfini R, Cantore G (2005) Long-term follow-up of intramedullary spinal cord tumors: a series of 202 cases. Neurosurgery 56:972–981 discussion 972-981
Bansal S, Ailawadhi P, Suri A et al (2013) Ten years’ experience in the management of spinal intramedullary tumors in a single institution. J Clin Neurosci : Off J Neurosurg Soc Australas 20:292–298. https://doi.org/10.1016/j.jocn.2012.01.056
Harrop JS, Ganju A, Groff M, Bilsky M (2009) Primary intramedullary tumors of the spinal cord. Spine 34:S69–S77. https://doi.org/10.1097/BRS.0b013e3181b95c6f
Samuel N, Tetreault L, Santaguida C et al (2016) Clinical and pathological outcomes after resection of intramedullary spinal cord tumors: a single-institution case series. Neurosurg Focus 41:E8. https://doi.org/10.3171/2016.5.FOCUS16147
Brotchi J, Fischer G (1998) Spinal cord ependymomas. Neurosurg Focus 4:e2
Ruda R, Gilbert M, Soffietti R (2008) Ependymomas of the adult: molecular biology and treatment. Curr Opin Neurol 21:754–761. https://doi.org/10.1097/WCO.0b013e328317efe8
Oh MC, Ivan ME, Sun MZ et al (2013) Adjuvant radiotherapy delays recurrence following subtotal resection of spinal cord ependymomas. Neuro-Oncology 15:208–215. https://doi.org/10.1093/neuonc/nos286
Abdel-Wahab M, Etuk B, Palermo J et al (2006) Spinal cord gliomas: a multi-institutional retrospective analysis. Int J Radiat Oncol Biol Phys 64:1060–1071. https://doi.org/10.1016/j.ijrobp.2005.09.038
Bostrom A, Kanther NC, Grote A, Bostrom J (2014) Management and outcome in adult intramedullary spinal cord tumours: a 20-year single institution experience. BMC Res Notes 7:908. https://doi.org/10.1186/1756-0500-7-908
Garces-Ambrossi GL, McGirt MJ, Mehta VA et al (2009) Factors associated with progression-free survival and long-term neurological outcome after resection of intramedullary spinal cord tumors: analysis of 101 consecutive cases. J Neurosurg Spine 11:591–599. https://doi.org/10.3171/2009.4.SPINE08159
Karikari IO, Nimjee SM, Hodges TR et al (2011) Impact of tumor histology on resectability and neurological outcome in primary intramedullary spinal cord tumors: a single-center experience with 102 patients. Neurosurgery 68:188–197; discussion 197. https://doi.org/10.1227/NEU.0b013e3181fe3794
Klekamp J (2015) Spinal ependymomas. Part 1: intramedullary ependymomas. Neurosurg Focus 39:E6. https://doi.org/10.3171/2015.5.FOCUS15161
Kucia EJ, Bambakidis NC, Chang SW, Spetzler RF (2011) Surgical technique and outcomes in the treatment of spinal cord ependymomas, part 1: intramedullary ependymomas. Neurosurgery 68:57–63; discussion 63. https://doi.org/10.1227/NEU.0b013e318208f181
Lee SH, Chung CK, Kim CH et al (2013) Long-term outcomes of surgical resection with or without adjuvant radiation therapy for treatment of spinal ependymoma: a retrospective multicenter study by the Korea Spinal Oncology Research Group. Neuro-Oncology 15:921–929. https://doi.org/10.1093/neuonc/not038
Yang S, Yang X, Hong G (2009) Surgical treatment of one hundred seventy-four intramedullary spinal cord tumors. Spine 34:2705–2710. https://doi.org/10.1097/BRS.0b013e3181b43484
Sgouros S, Malluci CL, Jackowski A (1996) Spinal ependymomas—the value of postoperative radiotherapy for residual disease control. Br J Neurosurg 10:559–566
Tarapore PE, Modera P, Naujokas A et al (2013) Pathology of spinal ependymomas: an institutional experience over 25 years in 134 patients. Neurosurgery 73:247–255; discussion 255. https://doi.org/10.1227/01.neu.0000430764.02973.78
Safaee M, Oh MC, Mummaneni PV et al (2014) Surgical outcomes in spinal cord ependymomas and the importance of extent of resection in children and young adults. J Neurosurg Pediatr 13:393–399. https://doi.org/10.3171/2013.12.PEDS13383
Li TY, Chu JS, Xu YL et al (2014) Surgical strategies and outcomes of spinal ependymomas of different lengths: analysis of 210 patients: clinical article. J Neurosurg Spine 21:249–259. https://doi.org/10.3171/2014.3.SPINE13481
Epstein FJ, Farmer JP, Freed D (1992) Adult intramedullary astrocytomas of the spinal cord. J Neurosurg 77:355–359. https://doi.org/10.3171/jns.1992.77.3.0355
Minehan KJ, Shaw EG, Scheithauer BW, Davis DL, Onofrio BM (1995) Spinal cord astrocytoma: pathological and treatment considerations. J Neurosurg 83:590–595. https://doi.org/10.3171/jns.1995.83.4.0590
Fakhreddine MH, Mahajan A, Penas-Prado M et al (2013) Treatment, prognostic factors, and outcomes in spinal cord astrocytomas. Neuro-Oncology 15:406–412. https://doi.org/10.1093/neuonc/nos309
Adams H, Avendano J, Raza SM, Gokaslan ZL, Jallo GI, Quinones-Hinojosa A (2012) Prognostic factors and survival in primary malignant astrocytomas of the spinal cord: a population-based analysis from 1973 to 2007. Spine 37:E727–E735. https://doi.org/10.1097/BRS.0b013e31824584c0
Beyer S, von Bueren AO, Klautke G et al (2016) A systematic review on the characteristics, treatments and outcomes of the patients with primary spinal glioblastomas or gliosarcomas reported in literature until March 2015. PLoS One 11:e0148312. https://doi.org/10.1371/journal.pone.0148312
McGirt MJ, Goldstein IM, Chaichana KL, Tobias ME, Kothbauer KF, Jallo GI (2008) Extent of surgical resection of malignant astrocytomas of the spinal cord: outcome analysis of 35 patients. Neurosurgery 63:55–60; discussion 60-51. https://doi.org/10.1227/01.NEU.0000335070.37943.09
Tovar Martin MI, Lopez Ramirez E, Saura Rojas E, Arregui Castillo G, Zurita Herrera M (2011) Spinal cord astrocytoma: multidisciplinary experience. Clin Transl Oncol 13:185–188
Babu R, Karikari IO, Owens TR, Bagley CA (2014) Spinal cord astrocytomas: a modern 20-year experience at a single institution. Spine 39:533–540. https://doi.org/10.1097/BRS.0000000000000190
Cooper PR (1989) Outcome after operative treatment of intramedullary spinal cord tumors in adults: intermediate and long-term results in 51 patients. Neurosurgery 25:855–859
Cristante L, Herrmann HD (1994) Surgical management of intramedullary spinal cord tumors: functional outcome and sources of morbidity. Neurosurgery 35:69–74 discussion 74-66
Ardeshiri A, Chen B, Hutter BO et al (2013) Intramedullary spinal cord astrocytomas: the influence of localization and tumor extension on resectability and functional outcome. Acta Neurochir 155:1203–1207. https://doi.org/10.1007/s00701-013-1762-5
Sandalcioglu IE, Gasser T, Wiedemayer H, Horsch S, Stolke D (2002) Favourable outcome after biopsy and decompression of a holocord intramedullary spinal cord astrocytoma in a newborn. Eur J Paediatr Neurol : EJPN : Off J Eur Paediatr Neurol Soc 6:179–182
Chacko AG, Chandy MJ (2000) Favorable outcome after radical excision of a ‘Holocord’ astrocytoma. Clin Neurol Neurosurg 102:240–242
Elsberg CA, Beer, E. (1911) The operability of intramedullary tumors of the spinal cord. A report of two operations, with remarks upon the extrusion of intraspinal tumors. Am J Med Sci: 636–647
Tobias ME, McGirt MJ, Chaichana KL et al (2008) Surgical management of long intramedullary spinal cord tumors. Child's Nervous system : ChNS : Off J Int Soc Pediatric Neurosurg 24:219–223. https://doi.org/10.1007/s00381-007-0405-7
Ebner FH, Schittenhelm J, Roser F, Scheel-Walter H, Tatagiba M, Schuhmann MU (2012) Management of holocord pilocytic astrocytomas in children and adolescents: an update. Pediatr Neurosurg 48:133–140. https://doi.org/10.1159/000345593
Kim TY, Yoon DH, Shin HC et al (2012) Spinal cord hemangioblastomas in von Hippel-Lindau disease: management of asymptomatic and symptomatic tumors. Yonsei Med J 53:1073–1080. https://doi.org/10.3349/ymj.2012.53.6.1073
Yang C, Li G, Fang J et al (2014) Intramedullary gangliogliomas: clinical features, surgical outcomes, and neuropathic scoliosis. J Neuro-Oncol 116:135–143. https://doi.org/10.1007/s11060-013-1267-3
Elavarasi A, Dash D, Warrier AR et al (2018) Spinal cord involvement in primary CNS lymphoma. J Clin Neurosc : Off J Neurosurg Soc Australas 47:145–148. https://doi.org/10.1016/j.jocn.2017.10.027
Tan LA, Kasliwal MK, Mhanna N, Fontes RB, Traynelis VC (2014) Surgical resection of subependymoma of the cervical spinal cord. Neurosurgical Focus 37(Suppl 2):Video 3. https://doi.org/10.3171/2014.V3.FOCUS14258
Sharma S, Sarkar C, Gaikwad S, Suri A, Sharma MC (2005) Primary neurocytoma of the spinal cord: a case report and review of literature. J Neuro-Oncol 74:47–52. https://doi.org/10.1007/s11060-004-3348-9
Kim JE, Lim M (2015) Neurocytoma of the spinal cord. Neurosurg Clin N Am 26:109–115. https://doi.org/10.1016/j.nec.2014.09.005
Strickland BA, McCutcheon IE, Chakrabarti I, Rhines LD, Weinberg JS (2018) The surgical treatment of metastatic spine tumors within the intramedullary compartment. J Neurosurg Spine 28:79–87. https://doi.org/10.3171/2017.5.SPINE161161
Costa P, Peretta P, Faccani G (2013) Relevance of intraoperative D wave in spine and spinal cord surgeries. Eur Spine J : Off Publ Eur Spine Soc Eur Spinal Deformity Soc Eur Section Cervical Spine Res Soc 22:840–848. https://doi.org/10.1007/s00586-012-2576-5
Angevine PD, Kellner C, Haque RM, McCormick PC (2011) Surgical management of ventral intradural spinal lesions. J Neurosurg Spine 15:28–37. https://doi.org/10.3171/2011.3.SPINE1095
Ottenhausen M, Krieg SM, Meyer B, Ringel F (2015) Functional preoperative and intraoperative mapping and monitoring: increasing safety and efficacy in glioma surgery. Neurosurg Focus 38:E3. https://doi.org/10.3171/2014.10.FOCUS14611
Morota N, Deletis V, Constantini S, Kofler M, Cohen H, Epstein FJ (1997) The role of motor evoked potentials during surgery for intramedullary spinal cord tumors. Neurosurgery 41:1327–1336
Yamamoto T, Katayama Y, Nagaoka T, Kobayashi K, Fukaya C (2004) Intraoperative monitoring of the corticospinal motor evoked potential (D-wave): clinical index for postoperative motor function and functional recovery. Neurol Med Chir 44:170–180 discussion 181-172
Deletis V, Sala F (2008) Intraoperative neurophysiological monitoring of the spinal cord during spinal cord and spine surgery: a review focus on the corticospinal tracts. Clin Neurophysiol 119:248–264. https://doi.org/10.1016/j.clinph.2007.09.135
Kothbauer KF, Deletis V, Epstein FJ (1998) Motor-evoked potential monitoring for intramedullary spinal cord tumor surgery: correlation of clinical and neurophysiological data in a series of 100 consecutive procedures. Neurosurg Focus 4:e1
Cheng JS, Ivan ME, Stapleton CJ, Quinones-Hinojosa A, Gupta N, Auguste KI (2014) Intraoperative changes in transcranial motor evoked potentials and somatosensory evoked potentials predicting outcome in children with intramedullary spinal cord tumors. J Neurosurg Pediatr 13:591–599. https://doi.org/10.3171/2014.2.PEDS1392
Kelleher MO, Tan G, Sarjeant R, Fehlings MG (2008) Predictive value of intraoperative neurophysiological monitoring during cervical spine surgery: a prospective analysis of 1055 consecutive patients. J Neurosurg Spine 8:215–221. https://doi.org/10.3171/SPI/2008/8/3/215
Forster MT, Marquardt G, Seifert V, Szelenyi A (2012) Spinal cord tumor surgery—importance of continuous intraoperative neurophysiological monitoring after tumor resection. Spine 37:E1001–E1008. https://doi.org/10.1097/BRS.0b013e31824c76a8
Tsuda K, Akutsu H, Yamamoto T, Nakai K, Ishikawa E, Matsumura A (2014) Is Simpson grade I removal necessary in all cases of spinal meningioma? Assessment of postoperative recurrence during long-term follow-up. Neurol Med Chir 54:907–913
Kim CH, Chung CK, Lee SH et al (2016) Long-term recurrence rates after the removal of spinal meningiomas in relation to Simpson grades. Euro Spine J : Off Publ Eur Spine Soc Eur Spinal Deformity Soc Eur Section of the Cervical Spine Res Soc 25:4025–4032. https://doi.org/10.1007/s00586-015-4306-2
Castillo M, Quencer RM, Green BA, Montalvo BM (1988) Syringomyelia as a consequence of compressive extramedullary lesions: postoperative clinical and radiological manifestations. AJR Am J Roentgenol 150:391–396. https://doi.org/10.2214/ajr.150.2.391
Nuwer MR, Emerson RG, Galloway G et al (2012) Evidence-based guideline update: intraoperative spinal monitoring with somatosensory and transcranial electrical motor evoked potentials*. J Clin Neurophysiol : Off Publ Am Electroencephalogr Soc 29:101–108. https://doi.org/10.1097/WNP.0b013e31824a397e
Sala F, Palandri G, Basso E et al (2006) Motor evoked potential monitoring improves outcome after surgery for intramedullary spinal cord tumors: a historical control study. Neurosurgery 58:1129–1143; discussion 1129-1143. https://doi.org/10.1227/01.NEU.0000215948.97195.58
Sweeney KJRM, Farell M, Bolger C (2017) Gross total resection rates of grade II/III intramedullary ependymomas using the surgical strategy of en-bloc resection without intra-operative neurophysiological monitoring. Br J Neurosurg 31:363–368
Krzan MDV, Isgum V (1997) Intraoperative neurophysiological mapping of dorsal columns. A new tool in the prevention of surgically induced sensory deficit? Electroendephalogr Clin Neurophysiol 102:37
Nuwer MR, Dawson EG, Carlson LG, Kanim LE, Sherman JE (1995) Somatosensory evoked potential spinal cord monitoring reduces neurologic deficits after scoliosis surgery: results of a large multicenter survey. Electroencephalogr Clin Neurophysiol 96:6–11
Kothbauer KF (2007) Intraoperative neurophysiologic monitoring for intramedullary spinal-cord tumor surgery. Neurophysiologie clinique = Clin Neurophysiol 37:407–414. https://doi.org/10.1016/j.neucli.2007.10.003
Takami T, Yamagata T, Ohata K (2013) Posterolateral sulcus approach for spinal intramedullary tumor of lateral location: technical note. Neurol Med Chir 53:920–927
Kumar A, Deopujari CE, Karmarkar VS (2012) Dorsal root entry zone approach in ventral and eccentric intramedullary tumors: a report of 2 cases. Asian J Neurosurg 7:32–35. https://doi.org/10.4103/1793-5482.95695
Ogden AT, Feldstein NA, McCormick PC (2008) Anterior approach to cervical intramedullary pilocytic astrocytoma. Case report. J Neurosurg Spine 9:253–257. https://doi.org/10.3171/SPI/2008/9/9/253
Isaacson SR (2000) Radiation therapy and the management of intramedullary spinal cord tumors. J Neuro-Oncol 47:231–238
Hamilton AJ, Lulu BA, Fosmire H, Stea B, Cassady JR (1995) Preliminary clinical experience with linear accelerator-based spinal stereotactic radiosurgery. Neurosurgery 36:311-319
Dodd RL, Ryu MR, Kamnerdsupaphon P, Gibbs IC, Chang SD Jr, Adler JR Jr (2006) CyberKnife radiosurgery for benign intradural extramedullary spinal tumors. Neurosurgery 58:674–685; discussion 674-685. https://doi.org/10.1227/01.NEU.0000204128.84742.8F
Marchetti M, De Martin E, Milanesi I, Fariselli L (2013) Intradural extramedullary benign spinal lesions radiosurgery. Medium- to long-term results from a single institution experience. Acta Neurochir 155:1215–1222. https://doi.org/10.1007/s00701-013-1756-3
Bennett EE, Berriochoa C, Habboub G, Brigeman S, Chao ST, Angelov L (2017) Rapid and complete radiological resolution of an intradural cervical cord lung cancer metastasis treated with spinal stereotactic radiosurgery: case report. Neurosurg Focus 42:E10. https://doi.org/10.3171/2016.9.FOCUS16254
Gerszten PC, Burton SA, Ozhasoglu C, McCue KJ, Quinn AE (2008) Radiosurgery for benign intradural spinal tumors. Neurosurgery 62:887–895; discussion 895-886. https://doi.org/10.1227/01.neu.0000318174.28461.fc
Shin DA, Huh R, Chung SS, Rock J, Ryu S (2009) Stereotactic spine radiosurgery for intradural and intramedullary metastasis. Neurosurg Focus 27:E10. https://doi.org/10.3171/2009.9.FOCUS09194
Hernandez-Duran S, Hanft S, Komotar RJ, Manzano GR (2016) The role of stereotactic radiosurgery in the treatment of intramedullary spinal cord neoplasms: a systematic literature review. Neurosurg Rev 39:175–183; discussion 183. https://doi.org/10.1007/s10143-015-0654-y
Monserrate A, Zussman B, Ozpinar A, Niranjan A, Flickinger JC, Gerszten PC (2017) Stereotactic radiosurgery for intradural spine tumors using cone-beam CT image guidance. Neurosurg Focus 42:E11. https://doi.org/10.3171/2016.9.FOCUS16356
Saraceni C, Ashman JB, Harrop JS (2009) Extracranial radiosurgery—applications in the management of benign intradural spinal neoplasms. Neurosurg Rev 32:133–140; discussion 140-131. https://doi.org/10.1007/s10143-008-0183-z
Harel R, Pfeffer R, Levin D et al (2017) Spine radiosurgery: lessons learned from the first 100 treatment sessions. Neurosurg Focus 42:E3. https://doi.org/10.3171/2016.9.FOCUS16332
Yamada Y, Katsoulakis E, Laufer I et al (2017) The impact of histology and delivered dose on local control of spinal metastases treated with stereotactic radiosurgery. Neurosurg Focus 42:E6. https://doi.org/10.3171/2016.9.FOCUS16369
Sharma M, Bennett EE, Rahmathulla G et al (2017) Impact of cervicothoracic region stereotactic spine radiosurgery on adjacent organs at risk. Neurosurg Focus 42:E14. https://doi.org/10.3171/2016.10.FOCUS16364
Goyal S, Puri T, Julka PK (2015) Holocord low grade astrocytoma—role of radical irradiation and chemotherapy. J Egyp Nat Cancer Instit 27:105–108. https://doi.org/10.1016/j.jnci.2015.01.001
Mehta AI, Adogwa O, Karikari IO et al (2013) Anatomical location dictating major surgical complications for intradural extramedullary spinal tumors: a 10-year single-institutional experience. J Neurosurg Spine 19:701–707. https://doi.org/10.3171/2013.9.SPINE12913
Slin'ko EI, Al Q II (2004) Intradural ventral and ventrolateral tumors of the spinal cord: surgical treatment and results. Neurosurg Focus 17:ECP2
Ahn DK, Park HS, Choi DJ, Kim KS, Kim TW, Park SY (2009) The surgical treatment for spinal intradural extramedullary tumors. Clin Orthop Surg 1:165–172. https://doi.org/10.4055/cios.2009.1.3.165
Ebner FH, Roser F, Falk M, Hermann S, Honegger J, Tatagiba M (2010) Management of intramedullary spinal cord lesions: interdependence of the longitudinal extension of the lesion and the functional outcome. Eur Spine J : Off Publ Eur Spine Soc Eur Spinal Deformity Soc Eur Section of the Cervical Spine Res Soc 19:665–669. https://doi.org/10.1007/s00586-009-1232-1
Xiao R, Miller JA, Abdullah KG, Lubelski D, Mroz TE, Benzel EC (2016) Quality of life outcomes following resection of adult intramedullary spinal cord tumors. Neurosurgery 78:821–828. https://doi.org/10.1227/NEU.0000000000001147
Acknowledgements
The authors thank Alexander Bock, MD, Head of Department of Neuroradiology, Vivantes Klinikum Neukölln, Berlin, Germany, for close clinical cooperation and for providing MR images. We also thank Matthew Holt, Medical Illustrator, for the outstanding medical illustrations.
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Ottenhausen, M., Ntoulias, G., Bodhinayake, I. et al. Intradural spinal tumors in adults—update on management and outcome. Neurosurg Rev 42, 371–388 (2019). https://doi.org/10.1007/s10143-018-0957-x
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DOI: https://doi.org/10.1007/s10143-018-0957-x