D. Plantaz, R. H. Michon, J. Mechinaud, F. Coze, C. Chastagner et al., The treatment of neuroblastoma with intraspinal extension with chemotherapy followed by surgical removal of residual disease: A prospective study of 42 patients--Results of the NBL 90 study of the French Society of Pediatric Oncology, Cancer, vol.57, issue.2, pp.311-320, 1996.
DOI : 10.1097/01241398-199207000-00007

M. Hoover, L. Bowman, S. Crawford, C. Stack, J. Donaldson et al., Long-term outcome of patients with intraspinal neuroblastoma, Medical and Pediatric Oncology, vol.89, issue.5, pp.353-362, 1999.
DOI : 10.1001/archsurg.1975.01360140032006

D. Bernardi, B. Null, C. Pianca, P. Pistamiglio, E. Veneselli et al., Neuroblastoma With Symptomatic Spinal Cord Compression at Diagnosis: Treatment and Results With 76 Cases, Journal of Clinical Oncology, vol.19, issue.1, pp.183-90, 2001.
DOI : 10.1200/JCO.2001.19.1.183

T. Simon, C. Niemann, B. Hero, G. Henze, M. Suttorp et al., Short- and long-term outcome of patients with symptoms of spinal cord compression by neuroblastoma, Developmental Medicine & Child Neurology, vol.50, issue.4, pp.347-52, 2012.
DOI : 10.1111/j.1469-8749.2012.04219.x

H. Katzenstein, P. Kent, W. London, and S. Cohn, Treatment and Outcome of 83 Children With Intraspinal Neuroblastoma: The Pediatric Oncology Group Experience, Journal of Clinical Oncology, vol.19, issue.4, pp.1047-55, 2001.
DOI : 10.1200/JCO.2001.19.4.1047

D. Bernardi, B. Quaglietta, L. Haupt, R. Castellano, A. Tirtei et al., Neuroblastoma with symptomatic epidural compression in the infant: The AIEOP experience, Pediatric Blood & Cancer, vol.86, issue.8, pp.1369-75, 2014.
DOI : 10.1002/pbc.25028

D. Bernardi, B. Balwierz, W. Bejent, J. Cohn, S. Garrè et al., Epidural compression in neuroblastoma: Diagnostic and therapeutic aspects, Cancer Letters, vol.228, issue.1-2, pp.283-99, 2005.
DOI : 10.1016/j.canlet.2005.01.053

J. Moppett, I. Haddadin, and A. Foot, Neonatal neuroblastoma, Archives of Disease in Childhood - Fetal and Neonatal Edition, vol.81, issue.2, pp.134-137, 1999.
DOI : 10.1136/fn.81.2.F134

A. Pintér, A. Hock, P. Kajtár, and I. Dóber, Long-term follow-up of cancer in neonates and infants: a national survey of 142 patients, Pediatric Surgery International, vol.19, issue.4, pp.233-242, 2003.
DOI : 10.1055/s-2001-13793

H. Rubie, D. Bernardi, B. Gerrard, M. Canete, A. Ladenstein et al., Amplification: Results of the Prospective INES 99.1, Journal of Clinical Oncology, vol.29, issue.4, pp.449-55, 2011.
DOI : 10.1200/JCO.2010.29.5196

A. Canete, M. Gerrard, R. H. Castel, V. , D. Cataldo et al., -Amplified Metastatic Neuroblastoma Despite Intensified Treatment: The International Society of Paediatric Oncology European Neuroblastoma Experience, Journal of Clinical Oncology, vol.27, issue.7, pp.1014-1023, 2009.
DOI : 10.1200/JCO.2007.14.5839

URL : https://hal.archives-ouvertes.fr/hal-01520398

D. Bernardi, B. Gerrard, M. Boni, L. , R. H. Cañete et al., Gene Amplification, Journal of Clinical Oncology, vol.27, issue.7, pp.1034-1074, 2009.
DOI : 10.1200/JCO.2008.17.5877

G. Brodeur, J. Pritchard, F. Berthold, N. Carlsen, V. Castel et al., Revisions of the international criteria for neuroblastoma diagnosis, staging, and response to treatment., Journal of Clinical Oncology, vol.11, issue.8, pp.1466-77, 1993.
DOI : 10.1200/JCO.1993.11.8.1466

N. Rosman, H. Gilmore, K. Swaiman, S. Ashwal, and P. Neurology, Spinal cord injury Principals and practice. 3 e ed, pp.954-66, 1999.

U. S. Department, . Health, . Human, and . Services, Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0. National Cancer Institute, 2009.

P. Angelini, D. Plantaz, D. Bernardi, B. Passagia, J. et al., Late sequelae of symptomatic epidural compression in children with localized neuroblastoma, Pediatric Blood & Cancer, vol.111, issue.3, pp.473-80, 2011.
DOI : 10.1002/pbc.23037

K. Kraal, T. Blom, L. Tytgat, H. Van-santen, M. Van-noesel et al., Neuroblastoma With Intraspinal Extension: Health Problems in Long-Term Survivors, Pediatric Blood & Cancer, vol.99, issue.6, pp.990-996, 2016.
DOI : 10.1002/pbc.25925

K. Yao, M. Mcgirt, K. Chaichana, S. Constantini, and G. Jallo, Risk factors for progressive spinal deformity following resection of intramedullary spinal cord tumors in children: an analysis of 161 consecutive cases, Journal of Neurosurgery: Pediatrics, vol.107, issue.6, pp.463-471, 2007.
DOI : 10.3171/PED-07/12/463

B. Lacour, Incidence des cancers de l'enfant. in Epidémiologie des tumeurs de l'enfant, pp.56-65, 2009.

T. Monclair, G. Brodeur, and P. Ambros, The International Neuroblastoma Risk Group (INRG) Staging System: An INRG Task Force Report, Journal of Clinical Oncology, vol.27, issue.2, pp.298-303, 2009.
DOI : 10.1200/JCO.2008.16.6876

G. Schleiermacher, V. Mosseri, W. London, and J. Maris, Segmental chromosomal alterations have prognostic impact in neuroblastoma: a report from the INRG project, British Journal of Cancer, vol.23, issue.8, pp.1418-1440, 2012.
DOI : 10.1038/bjc.2012.375

B. Hero, T. Simon, R. Spitz, and K. Ernestus, Localized Infant Neuroblastomas Often Show Spontaneous Regression: Results of the Prospective Trials NB95-S and NB97, Journal of Clinical Oncology, vol.26, issue.9, pp.1504-1514, 2008.
DOI : 10.1200/JCO.2007.12.3349

D. Bernardi, B. Gerrard, M. Boni, L. Rubie, and H. , Gene Amplification, Journal of Clinical Oncology, vol.27, issue.7, pp.1034-1074, 2009.
DOI : 10.1200/JCO.2008.17.5877

H. Rubie, D. Bernardi, B. Gerrard, M. Canete, and A. , Amplification: Results of the Prospective INES 99.1, Journal of Clinical Oncology, vol.29, issue.4, pp.449-55, 2011.
DOI : 10.1200/JCO.2010.29.5196

D. Strother, W. London, M. Schmidt, and G. Brodeur, Outcome After Surgery Alone or With Restricted Use of Chemotherapy for Patients With Low-Risk Neuroblastoma: Results of Children's Oncology Group Study P9641, Journal of Clinical Oncology, vol.30, issue.15, pp.1842-1850, 2012.
DOI : 10.1200/JCO.2011.37.9990

J. Kohler, R. H. Castel, V. Beiske, and K. , Treatment of children over the age of one year with unresectable localised neuroblastoma without MYCN amplification: Results of the SIOPEN study, European Journal of Cancer, vol.49, issue.17, pp.3671-3680, 2013.
DOI : 10.1016/j.ejca.2013.07.002

D. Plantaz, R. H. Michon, J. Mechinaud, and F. , The treatment of neuroblastoma with intraspinal extension with chemotherapy followed by surgical removal of residual disease: A prospective study of 42 patients--Results of the NBL 90 study of the French Society of Pediatric Oncology, Cancer, vol.57, issue.2, pp.311-320, 1996.
DOI : 10.1097/01241398-199207000-00007

D. Bernardi, B. Pianca, C. Pistamiglio, P. Veneselli, and E. , Neuroblastoma With Symptomatic Spinal Cord Compression at Diagnosis: Treatment and Results With 76 Cases, Journal of Clinical Oncology, vol.19, issue.1, pp.183-90, 2001.
DOI : 10.1200/JCO.2001.19.1.183

T. Simon, C. Niemann, B. Hero, and G. Henze, Short- and long-term outcome of patients with symptoms of spinal cord compression by neuroblastoma, Developmental Medicine & Child Neurology, vol.50, issue.4, pp.347-52, 2012.
DOI : 10.1111/j.1469-8749.2012.04219.x

M. Michalowski, R. H. Michon, J. Montamat, and S. , Neuroblastomes localis?s du nouveau-n??: 52?cas trait?s de 1990 ? 1999, Archives de P?diatrie, vol.11, issue.7, pp.782-790, 2004.
DOI : 10.1016/j.arcped.2004.01.020

J. Moppett, I. Haddadin, and A. Foot, Neonatal neuroblastoma, Archives of Disease in Childhood - Fetal and Neonatal Edition, vol.81, issue.2, pp.134-141, 1999.
DOI : 10.1136/fn.81.2.F134

D. Pollono, S. Tomarchia, and R. Drut, Spinal Cord Compression: A Review of 70 Pediatric Patients, Pediatric Hematology and Oncology, vol.20, issue.6, pp.457-66, 2003.
DOI : 10.1080/08880010390220126

E. Hesketh, O. Eden, H. Gattamaneni, and R. Campbell, Spinal cord compression-do we miss it?, Acta Paediatrica, vol.95, issue.Suppl, pp.452-456, 1998.
DOI : 10.1111/j.1651-2227.1998.tb01477.x

M. Hoover, L. Bowman, S. Crawford, and C. Stack, Long-term outcome of patients with intraspinal neuroblastoma, Medical and Pediatric Oncology, vol.89, issue.5, pp.353-362, 1999.
DOI : 10.1001/archsurg.1975.01360140032006

S. Delahaye, F. Doz, P. Sonigo, and . Saada, Prenatal diagnosis of dumbbell neuroblastoma, Ultrasound in Obstetrics and Gynecology, vol.33, issue.1, pp.92-97, 2008.
DOI : 10.1002/uog.5148

D. Bernardi, B. Quaglietta, L. Haupt, R. Castellano, and A. , Neuroblastoma with symptomatic epidural compression in the infant: The AIEOP experience, Pediatric Blood & Cancer, vol.86, issue.8, pp.1369-75, 2014.
DOI : 10.1002/pbc.25028

F. Hayes, E. Thompson, E. Hvizdala, O. Connor, D. Green et al., Chemotherapy as an alternative to laminectomy and radiation in the management of epidural tumor, The Journal of Pediatrics, vol.104, issue.2, pp.221-225, 1984.
DOI : 10.1016/S0022-3476(84)80996-8

F. Hayes, A. Green, O. Connor, and D. , Chemotherapeutic management of epidural neuroblastoma, Medical and Pediatric Oncology, vol.14, issue.1, pp.6-8, 1989.
DOI : 10.1002/mpo.2950170103

D. Bernardi, B. Balwierz, W. Bejent, J. Cohn, S. Garre et al., Epidural compression in neuroblastoma: Diagnostic and therapeutic aspects, Cancer Letters, vol.228, issue.1-2, pp.283-299, 2005.
DOI : 10.1016/j.canlet.2005.01.053

P. Angelini, D. Plantaz, D. Bernardi, B. Passagia, J. et al., Late sequelae of symptomatic epidural compression in children with localized neuroblastoma, Pediatric Blood & Cancer, vol.111, issue.3, pp.473-80, 2011.
DOI : 10.1002/pbc.23037

K. Yao, M. Mcgirt, K. Chaichana, S. Constantini, and G. Jallo, Risk factors for progressive spinal deformity following resection of intramedullary spinal cord tumors in children: an analysis of 161 consecutive cases, Journal of Neurosurgery: Pediatrics, vol.107, issue.6, pp.463-471, 2007.
DOI : 10.3171/PED-07/12/463

G. Kaptain, N. Simmons, R. Replogle, and L. Pobereskin, Incidence and outcome of kyphotic deformity following laminectomy for cervical spondylotic myelopathy, Journal of Neurosurgery: Spine, vol.93, issue.2, pp.199-204, 2000.
DOI : 10.3171/spi.2000.93.2.0199

M. Mcgirt, G. Garces-ambrossi, and S. Parker, Short-term Progressive Spinal Deformity Following Laminoplasty Versus Laminectomy for Resection of Intradural Spinal Tumors, Neurosurgery, vol.66, issue.5, pp.1005-1017, 2010.
DOI : 10.1227/01.NEU.0000367721.73220.C9

A. Joaquim, I. Cheng, and A. Patel, Postoperative spinal deformity after treatment of intracanal spine lesions, The Spine Journal, vol.12, issue.11, pp.1067-74, 2012.
DOI : 10.1016/j.spinee.2012.09.054

J. Ratliff and P. Cooper, Cervical laminoplasty: a critical review, Journal of Neurosurgery: Spine, vol.98, issue.3, pp.230-238, 2003.
DOI : 10.3171/spi.2003.98.3.0230

M. Mcgirt, K. Chaichana, and A. Atiba, Incidence of spinal deformity after resection of intramedullary spinal cord tumors in children who underwent laminectomy compared with laminoplasty, Journal of Neurosurgery: Pediatrics, vol.1, issue.1, pp.57-62, 2008.
DOI : 10.3171/PED-08/01/057

N. Otsuka, L. Hey, and J. Hall, Postlaminectomy and Postirradiation Kyphosis in Children and Adolescents, Clinical Orthopaedics and Related Research, vol.354, issue.354, pp.189-94, 1998.
DOI : 10.1097/00003086-199809000-00023