Knowledge

Pediatric ependymoma

Source πŸ“

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The 5-year disease-free survival for age >5 years is 50-60%. Another report found a similar 5-year survival at about 65% with 51% progression-free survival. The 10-year disease-free survival is 40-50%. Younger ages showed lower 5 and 10-year survival rates. A 2006 study that observed 133
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have been found to inversely correlate with progression free survival in cases of pediatric ependymoma, though RTK-1 family members were not correlated. Tumor microinvasion, even in tumors appearing well-demarcated using various imaging modalities, was also found to be inversely associated
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was found to significantly increase 5-year survival. However, a retrospective review of stereotactic radiosurgery showed it provided only a modest benefit to patients who had previously undergone resection and radiation. Though other supratentorial tumors tend to have a better prognosis,
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Following resection of infratentorial ependymomas, residual tumor is more likely in lateral versus medial tumors, classified radiologically pre-operatively. Specific techniques, such as cerebellomedullary fissure dissection have been proposed to aid in complete resection while avoiding
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Karakoula, K; Suarez-Merino, B; Ward, S; Phipps, KP; Harkness, W; Hayward, R; Thompson, D; Jacques, TS; et al. (2008). "Real-time quantitative PCR analysis of pediatric ependymomas identifies novel candidate genes including TPR at 1q25 and CHIBBY at 22q12-q13".
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Gilbertson, RJ; Bentley, L; Hernan, R; Junttila, TT; Frank, AJ; Haapasalo, H; Connelly, M; Wetmore, C; et al. (2002). "ERBB receptor signaling promotes ependymoma cell proliferation and represents a potential novel therapeutic target for this disease".
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Borges, CB; Bernardes, ES; Latorraca, EF; Becker, AP; Neder, L; Chammas, R; Roque-Barreira, MC; Machado, HR; De Oliveira, RS (2011). "Galectin-3 expression: A useful tool in the differential diagnosis of posterior fossa tumors in children".
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Pezzolo, A; Capra, V; Raso, A; Morandi, F; Parodi, F; Gambini, C; Nozza, P; Giangaspero, F; et al. (2008). "Identification of novel chromosomal abnormalities and prognostic cytogenetics markers in intracranial pediatric ependymoma".
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Urioste, M; MartΓ­nez-RamΓ­rez, A; Cigudosa, JC; Colmenero, I; Madero, L; Robledo, M; MartΓ­nez-Delgado, B; BenΓ­tez, J (2002). "Complex cytogenetic abnormalities including telomeric associations and MEN1 mutation in a pediatric ependymoma".
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Ward, S; Harding, B; Wilkins, P; Harkness, W; Hayward, R; Darling, JL; Thomas, DG; Warr, T (2001). "Gain of 1q and loss of 22 are the most common changes detected by comparative genomic hybridisation in paediatric ependymoma".
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Terterov, S; Krieger, MD; Bowen, I; McComb, JG (2010). "Evaluation of intracranial cerebrospinal fluid cytology in staging pediatric medulloblastomas, supratentorial primitive neuroectodermal tumors, and ependymomas".
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Von Haken, MS; White, EC; Daneshvar-Shyesther, L; Sih, S; Choi, E; Kalra, R; Cogen, PH (1996). "Molecular genetic analysis of chromosome arm 17p and chromosome arm 22q DNA sequences in sporadic pediatric ependymomas".
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Reardon, DA; Entrekin, RE; Sublett, J; Ragsdale, S; Li, H; Boyett, J; Kepner, JL; Look, AT (1999). "Chromosome arm 6q loss is the most common recurrent autosomal alteration detected in primary pediatric ependymoma".
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Takei, H; Bhattacharjee, MB; Rivera, A; Dancer, Y; Powell, SZ (2007). "New immunohistochemical markers in the evaluation of central nervous system tumors: A review of 7 selected adult and pediatric brain tumors".
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Birch, BD; Johnson, JP; Parsa, A; Desai, RD; Yoon, JT; Lycette, CA; Li, YM; Bruce, JN (1996). "Frequent type 2 neurofibromatosis gene transcript mutations in sporadic intramedullary spinal cord ependymomas".
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III) as the primary classifications. This classification scheme further designates four subtypes within the ependymoma group. However, there are several recognized subtypes of ependymoma with differing
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Good, CD; Wade, AM; Hayward, RD; Phipps, KP; Michalski, AJ; Harkness, WF; Chong, WK (2001). "Surveillance neuroimaging in childhood intracranial ependymoma: How effective, how often, and for how long?".
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Monoranu, CM; Huang, B; Zangen, IL; Rutkowski, S; Vince, GH; Gerber, NU; Puppe, B; Roggendorf, W (2008). "Correlation between 6q25.3 deletion status and survival in pediatric intracranial ependymomas".
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Shimoji, K; Miyajima, M; Karagiozov, K; Yatomi, K; Matsushima, T; Arai, H (2009). "Surgical considerations in fourth ventricular ependymoma with the transcerebellomedullary fissure approach in focus".
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are the most common numerical chromosomal changes in pediatric ependymomas. Gain of chromosome 1q (1q21.1-32.1) is more common in the pediatric population and is associated with tumor recurrence in
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Slavc, I; MacCollin, MM; Dunn, M; Jones, S; Sutton, L; Gusella, JF; Biegel, JA (1995). "Exon scanning for mutations of the NF2 gene in pediatric ependymomas, rhabdoid tumors and meningiomas".
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Rubio, MP; Correa, KM; Ramesh, V; MacCollin, MM; Jacoby, LB; Von Deimling, A; Gusella, JF; Louis, DN (1994). "Analysis of the neurofibromatosis 2 gene in human ependymomas and astrocytomas".
616:) mutations are not often observed in pediatric ependymoma, the p53 pathway is suggested to play a role in radiation therapy resistance and tumor progression, possibly via over-expression of 882:
ependymoma, and subependymomas. Reports have shown that location-based classification is most relevant to the molecular characteristics, implicating underlying tissue-specificity effects.
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supratentorial anaplastic ependymomas are the most aggressive ependymoma and neither total excision nor postoperative irradiation was found to be effective in preventing early recurrence.
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Little, AS; Sheean, T; Manoharan, R; Darbar, A; Teo, C (2009). "The management of completely resected childhood intracranial ependymoma: The argument for observation only".
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Sala, F; Talacchi, A; Mazza, C; Prisco, R; Ghimenton, C; Bricolo, A (1998). "Prognostic factors in childhood intracranial ependymomas: The role of age and tumor location".
2624:"Various components of the insulin-like growth factor system in tumor tissue, cerebrospinal fluid and peripheral blood of pediatric medulloblastoma and ependymoma patients" 3763:
Kano, H; Yang, HC; Kondziolka, D; Niranjan, A; Arai, Y; Flickinger, JC; Lunsford, LD (2010). "Stereotactic radiosurgery for pediatric recurrent intracranial ependymomas".
86:. Although younger children and children with invasive tumor types generally experience less favorable outcomes, total removal of the tumors is the most conspicuous 968:. The subtype of ependymoma can also be narrowed down by molecular means. For instance, the myxopapillary ependyomas have been found to have higher expression of 2806:
Tamburrini, G; D'ercole, M; Pettorini, BL; Caldarelli, M; Massimi, L; Di Rocco, C (2009). "Survival following treatment for intracranial ependymoma: A review".
3561:"The prognostic value of histological grading of posterior fossa ependymomas in children: A Children's Oncology Group study and a review of prognostic factors" 1078:
regimens for pediatric ependymomas have produced only modest benefit and degree of resection remains the most conspicuous factor in recurrence and survival.
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Goldwein, JW; Leahy, JM; Packer, RJ; Sutton, LN; Curran, WJ; Rorke, LB; Schut, L; Littman, PS; D'angio, GJ (1990). "Intracranial ependymomas in children".
2391:"Investigation of chromosome 1q reveals differential expression of members of the S100 family in clinical subgroups of intracranial paediatric ependymoma" 1158:
expression is associated with poor response to therapy. Patients with both high or low expression of these markers make up the moderate response groups.
1028:, and ependymomas of younger pediatric patients are less favorable than ependymomas of older pediatric patients (reviewed in ). Tumors that occur in the 1115:) has been found to confer radiation resistance in pediatric ependymomas, it has been suggested that inhibitors of Ap endo activity might also restore 2481:
Gaspar, N; Grill, J; Geoerger, B; Lellouch-Tubiana, A; Michalowski, MB; Vassal, G (2006). "P53 Pathway dysfunction in primary childhood ependymomas".
1689:"Portrait of ependymoma recurrence in children: Biomarkers of tumor progression identified by dual-color microarray-based gene expression analysis" 1673: 1432:"Molecular genetic analysis of ependymal tumors. NF2 mutations and chromosome 22q loss occur preferentially in intramedullary spinal ependymomas" 4150:"Neuropsychological consequences of cerebellar tumour resection in children: Cerebellar cognitive affective syndrome in a paediatric population" 3187:"Differential expression and prognostic significance of SOX genes in pediatric medulloblastoma and ependymoma identified by microarray analysis" 1577:"Identification of gains on 1q and epidermal growth factor receptor overexpression as independent prognostic markers in intracranial ependymoma" 1857:
Mazewski, C; Soukup, S; Ballard, E; Gotwals, B; Lampkin, B (1999). "Karyotype studies in 18 ependymomas with literature review of 107 cases".
741:, was found to be the single most important biological predictor of outcome, where low expression correlates with a more favorable prognosis. 789:
and even sudden death could occur if the tumor is located at a crucial location for CSF flow. Pediatric ependymomas most often occur in the
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MartΓ­nez LeΓ³n, MI; Vidal Denis, M; Weil Lara, B (2011). "Magnetic resonance imaging of infratentorial anaplastic ependymoma in children".
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Peretti-Viton, P; Perez Castillo, AM; Martini, P; Margain, D; Murayama, N (1991). "Supratentorial ependymomas. Neuroradiological study".
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Peyre, M; Commo, F; Dantas-Barbosa, C; Andreiuolo, F; Puget, S; Lacroix, L; Drusch, F; Scott, V; et al. (2010). Jones, Chris (ed.).
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U-King-Im, JM; Taylor, MD; Raybaud, C (2010). "Posterior fossa ependymomas: New radiological classification with surgical correlation".
2158:"Microarray analysis of pediatric ependymoma identifies a cluster of 112 candidate genes including four transcripts at 22q12.1-q13.3" 1906: 509:
tumor development and tumors occurring before the age of 3 years old, though it is unclear exactly what role these genes play in the
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effects in these cases. Surveillance neuroimaging for recurrence provides additional survival to patients over observation alone.
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tumors. Neuraxis MR imaging and lumbar CSF cytology evaluation are widely accepted methods for determining tumor dissemination.
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Kramer, DL; Parmiter, AH; Rorke, LB; Sutton, LN; Biegel, JA (1998). "Molecular cytogenetic studies of pediatric ependymomas".
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Goldsby, R; Chen, Y; Raber, S; Li, L; Diefenbach, K; Shnorhavorian, M; Kadan-Lottick, N; Kastrinos, F; et al. (2011).
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Castelo-Branco, P; Zhang, C; Lipman, T; Fujitani, M; Hansford, L; Clarke, I; Harley, CB; Tressler, R; et al. (2011).
3314:"Human telomere reverse transcriptase expression predicts progression and survival in pediatric intracranial ependymoma" 2156:
Suarez-Merino, B; Hubank, M; Revesz, T; Harkness, W; Hayward, R; Thompson, D; Darling, JL; Thomas, DG; Warr, TJ (2005).
4345: 4101:"Neural tumor-initiating cells have distinct telomere maintenance and can be safely targeted for telomerase inhibition" 1317:"Biological background of pediatric medulloblastoma and ependymoma: A review from a translational research perspective" 2210:
Puget, S; Grill, J; Valent, A; Bieche, I; Dantas-Barbosa, C; Kauffmann, A; Dessen, P; Lacroix, L; et al. (2009).
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De Bont, JM; Kros, JM; Passier, MM; Reddingius, RE; Sillevis Smitt, PA; Luider, TM; Den Boer, ML; Pieters, R (2008).
917: 289: 246: 4324: 3667:"Apurinic/apyrimidinic endonuclease is inversely associated with response to radiotherapy in pediatric ependymoma" 2768:
Shemie, S; Jay, V; Rutka, J; Armstrong, D (1997). "Acute obstructive hydrocephalus and sudden death in children".
2298:"Prognostic value of tumor microinvasion and metalloproteinases expression in intracranial pediatric ependymomas" 4056:
Agaoglu, FY; Ayan, I; Dizdar, Y; Kebudi, R; Gorgun, O; Darendeliler, E (2005). "Ependymal tumors in childhood".
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Ridley, L; Rahman, R; Brundler, MA; Ellison, D; Lowe, J; Robson, K; Prebble, E; Luckett, I; et al. (2008).
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Kumar, R; Singhal, N; Jaiswal, SK; Mahapatra, AK (2007). "Recurrence in supratentorial anaplastic ependymoma".
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Nijssen, PC; Deprez, RH; Tijssen, CC; Hagemeijer, A; Arnoldus, EP; Teepen, JL; Holl, R; Niermeyer, MF (1994).
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Ebert, C; Von Haken, M; Meyer-Puttlitz, B; Wiestler, OD; Reifenberger, G; Pietsch, T; Von Deimling, A (1999).
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Louis, DN; Ohgaki, H; Wiestler, OD; Cavenee, WK; Burger, PC; Jouvet, A; Scheithauer, BW; Kleihues, P (2007).
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Fink, KL; Rushing, EJ; Schold Jr, SC; Nisen, PD (1996). "Infrequency of p53 gene mutations in ependymomas".
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Taylor, MD; Poppleton, H; Fuller, C; Su, X; Liu, Y; Jensen, P; Magdaleno, S; Dalton, J; et al. (2005).
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Tabori, U; Ma, J; Carter, M; Zielenska, M; Rutka, J; Bouffet, E; Bartels, U; Malkin, D; Hawkins, C (2006).
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Rand, V; Prebble, E; Ridley, L; Howard, M; Wei, W; Brundler, MA; Fee, BE; Riggins, GJ; et al. (2008).
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Bobola, MS; Jankowski, P; Gross, ME; Schwartz, J; Finn, LS; Blank, A; Ellenbogen, RG; Silber, JR (2011).
1008:, it is difficult to differentiate grade II versus grade III anaplastic ependymomas because there are no 933: 2526:"A study of proliferative markers and tumor suppressor gene proteins in different grades of ependymomas" 4366: 1013: 696: 401:
interacting gene, is significantly down-regulated in pediatric ependymomas, supporting a role for the
1626:"Expression of telomerase RNA component correlates with the MIB-1 proliferation index in ependymomas" 987: 850:. These include myxopapillary ependymoma (MEPN) which tend to grow slowly and are restricted to the 677:
implicates deregulation of the SHH pathway in ependymomas. Moreover, over-expression of SHH targets
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Tabori, U; Wong, V; Ma, J; Shago, M; Alon, N; Rutka, J; Bouffet, E; Bartels, U; et al. (2008).
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Piepmeier, JM (1996). "Tumors and approaches to the lateral ventricles. Introduction and overview".
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De Bont, JM; Van Doorn, J; Reddingius, RE; Graat, GH; Passier, MM; Den Boer, ML; Pieters, R (2008).
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Puputti, M; Tynninen, O; PernilΓ€, P; Salmi, M; Jalkanen, S; Paetau, A; Sihto, H; Joensuu, H (2010).
4275:"Survivors of childhood cancer have increased risk of gastrointestinal complications later in life" 1087:
expression with poor outcome in pediatric ependymomas has driven some researchers to suggest that
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promote tumor cell proliferation, contributing to aggressive tumor behavior. High expression of
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Barton, VN; Donson, AM; Kleinschmidt-Demasters, BK; Birks, DK; Handler, MH; Foreman, NK (2010).
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Mendrzyk, F; Korshunov, A; Benner, A; Toedt, G; Pfister, S; Radlwimmer, B; Lichter, P (2006).
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Buccoliero, AM; Castiglione, F; Degl'innocenti, DR; Sardi, I; Genitori, L; Taddei, GL (2010).
1667: 961: 953: 766: 718: 418: 364: 3391:"New chemotherapy strategies and biological agents in the treatment of childhood ependymoma" 2212:"Candidate genes on chromosome 9q33-34 involved in the progression of childhood ependymomas" 1624:
Rushing, EJ; Yashima, K; Brown, DF; White Cl, 3rd; Shay, JW; Risser, RC; Gazdar, AF (1997).
385:, it was hypothesized to be involved in the development of ependymoma. Though mutations in 50:
are most often affected, the region of the brain they are most frequently found in, and the
4361: 1700: 997: 552: 317: 1753:"Expression of KIT receptor tyrosine kinase in endothelial cells of juvenile brain tumors" 1024:
In general, pediatric ependymomas are associated with less favorable prognoses than adult
8: 4330: 3367: 1704: 62:, have been found to be more frequently afflicted with this class of tumors, but a firm 4299: 4274: 4250: 4233: 4214: 4130: 4081: 4003: 3978: 3920: 3874: 3831: 3788: 3745: 3691: 3666: 3647: 3634: 3609: 3590: 3506: 3463: 3415: 3390: 3294: 3211: 3186: 3162: 3137: 3118: 3074: 2945: 2920: 2901: 2831: 2750: 2702: 2678:"Multifactorial analysis of predictors of outcome in pediatric intracranial ependymoma" 2677: 2653: 2604: 2555: 2506: 2463: 2415: 2390: 2371: 2322: 2297: 2182: 2157: 2138: 2095: 1964: 1836: 1777: 1752: 1723: 1688: 1655: 1606: 1521: 1456: 1431: 1341: 1316: 786: 421:
have been found to be mutated or possess altered expression in pediatric ependymomas.
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activity in primary tumors. Additionally, because apurinic/apyrimidinic endonuclease (
593:) are found in pediatric ependymoma. Inhibition of Notch pathway impairs tumor growth 4304: 4255: 4218: 4206: 4171: 4122: 4073: 4038: 4008: 3956: 3912: 3866: 3823: 3780: 3737: 3696: 3639: 3625: 3582: 3541: 3537: 3498: 3455: 3420: 3371: 3335: 3286: 3251: 3216: 3167: 3153: 3110: 3066: 3030: 3022: 2986: 2950: 2893: 2876:
Godfraind, C (2009). "Classification and controversies in pathology of ependymomas".
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patients found 31 (23.3%) had a recurrence of the disease within a five-year period.
522: 131:, as well as radial glial specific markers RC2 and brain lipid binding protein (BLBP/ 108: 35: 4085: 3924: 3878: 3835: 3792: 3749: 3651: 3594: 3510: 3298: 3122: 3078: 2905: 2835: 2754: 2657: 2608: 2559: 2510: 2467: 2375: 2142: 1968: 1659: 1610: 1525: 1046:
activity and tumor progression and negatively correlated with survival. The protein
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Kilday, JP; Rahman, R; Dyer, S; Ridley, L; Lowe, J; Coyle, B; Grundy, R (2009).
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25.3 deletion may provide additional survival benefit in pediatric ependymomas.
777:, and in children less than 2, feeding problems, involuntary eye movements, and 433:
have been suggested to play a role in the development of pediatric ependymomas,
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inhibitors such as Imetelstat seem to have very low toxicity compared to other
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associated with the development of pediatric ependymomas are varied, much like
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ependymomas. Moreover, gain of chromosome 1q25 has been found to independent
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Winick, N (2011). "Neurocognitive outcome in survivors of pediatric cancer".
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activity may inhibit cell proliferation and increase sensitivity of cells to
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Shim, KW; Kim, DS; Choi, JU (2009). "The history of ependymoma management".
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mutations have been found in approximately 8% of pediatric ependymomas, and
4308: 4259: 4234:"Pediatric brain tumor treatment: Growth consequences and their management" 4210: 4175: 4126: 4077: 4042: 4012: 3994: 3960: 3916: 3870: 3827: 3784: 3741: 3700: 3643: 3586: 3502: 3459: 3424: 3375: 3339: 3255: 3220: 3171: 3114: 3070: 3034: 2990: 2954: 2897: 2827: 2711: 2649: 2600: 2551: 2502: 2424: 2406: 2367: 2331: 2273: 2237: 2191: 2126: 1960: 1914: 1878: 1832: 1786: 1732: 1602: 1556: 1517: 1481:"Merlin expression in pediatric anaplastic ependymomas real time PCR study" 1465: 1350: 1296: 1287: 1270: 1255: 1192: 1180: 1123: 1116: 1075: 1064: 1039: 867: 855: 700: 545: 478: 458: 344: 332: 278: 3559:
Tihan, T; Zhou, T; Holmes, E; Burger, PC; Ozuysal, S; Rushing, EJ (2008).
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experiments using primary tumor isolate cells suggest that inhibition of
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were found to be present in pediatric ependymomas and may be involved in
254: 75: 3138:"Unique molecular characteristics of pediatric myxopapillary ependymoma" 2250: 1907:
10.1002/(SICI)1098-2264(199903)24:3<230::AID-GCC8>3.0.CO;2-C
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De Bont, JM; Packer, RJ; Michiels, EM; Den Boer, ML; Pieters, R (2008).
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have also been shown to have a less favorable prognosis. Expression of
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10.1002/(SICI)1098-2264(199609)17:1<37::AID-GCC6>3.0.CO;2-3
1508: 1184: 1176: 1132: 1108: 1100: 1088: 1043: 1025: 1009: 965: 929: 925: 794: 738: 726: 722: 645: 474: 377: 372: 348: 297: 292:(CGH) experiments have shown pediatric ependymomas possess a number of 262: 209: 198: 191: 187: 156: 140: 112: 87: 47: 31: 4069: 3819: 3732: 3715: 3682: 3282: 2921:"The 2007 WHO classification of tumours of the central nervous system" 2640: 2623: 2524:
Sharma, MC; Ghara, N; Jain, D; Sarkar, C; Singh, M; Mehta, VS (2009).
2494: 2359: 1951: 4335: 2291: 1942: 1047: 1005: 992: 906: 894: 886: 847: 758: 734: 529: 414: 136: 116: 51: 3716:"Both location and age predict survival in ependymoma: A SEER study" 2033: 1429: 936:
has been shown to help distinguish ependymomas from other pediatric
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is up-regulated in most ependymomas, correlating with poor outcome.
3610:"Telomerase inhibition as a novel therapy for pediatric ependymoma" 2480: 1203:
complications has been observed in survivors of pediatric cancers.
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with|progression-free and overall survival. Some evidence suggests
902: 770: 730: 595: 510: 205: 194: 175: 152: 79: 63: 1686: 920:(CGH) experiments have shown pediatric tumors possess a number of 4098: 3233: 2155: 921: 802: 782: 754: 633: 293: 91: 71: 67: 2344: 1150:
are crucial markers for prognosis and response to therapy. High
300:. In addition, ependymomas from different locations within the 4147: 3894: 2621: 1541: 976: 691: 685: 679: 641: 564: 526: 497: 491: 435: 360: 179: 120: 3091: 3003: 2575:"Amplification and overexpression of mdm2 gene in ependymomas" 1981: 1891: 457:
appear to also play a role in tumor growth and progression in
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International Journal of Radiation Oncology, Biology, Physics
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mutations are occasionally found in pediatric ependymomas.
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Snuderl, M; Chi, SN; De Santis, SM; Stemmer-Rachamimov, AO;
1856: 1574: 1271:"Characterization of CNS precursor subtypes and radial glia" 3480: 2675: 1750: 1623: 1083: 1052: 1034: 774: 717:
expression was associated with a young age at diagnosis of
667: 661: 628: 618: 612: 579: 573: 486: 469: 447: 441: 237: 202: 172: 168: 83: 43: 3762: 3047: 2918: 1927: 1366: 1230:"Radial glia cells are candidate stem cells of ependymoma" 1191:. Neuropsychological deficits can result from resection, 1122:
Within the infratentorial group of pediatric ependymomas,
956:, and ependymomas remain in the differential diagnosis as 733:
appears to be required for progression. Low expression of
253:) correlates with unfavorable outcome. Over-expression of 3607: 3523: 2437: 2069: 1107:
damaging agents, consistent with the observation of high
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value for recurrence-free and overall survival. Loss of
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activity is found in childhood ependymoma. In addition,
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cells. Recent evidence suggests the primary cells are
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in ependymoma is also suggestive of a role for SHH and
408: 42:. However, they differ from adult ependymomas in which 4148:
Levisohn, L; Cronin-Golomb, A; Schmahmann, JD (2000).
3848: 3608:
Wong, VC; Morrison, A; Tabori, U; Hawkins, CE (2010).
2209: 1804: 1393: 1268: 1170: 4231: 3937: 3558: 2851:
Journal of Neuroradiology. Journal de Neuroradiologie
2523: 3713: 2302:
Journal of Neuropathology and Experimental Neurology
1630:
Journal of Neuropathology and Experimental Neurology
563:
ependymomas respectively. Over-expression of Notch
785:occur in about 20% of pediatric patients. Loss of 208:have only been found in a small number of cases of 4272: 1988:Journal of Neurology, Neurosurgery, and Psychiatry 589:), as well as down-regulation of Notch repressor ( 3976: 1269:Hartfuss, E; Galli, R; Heins, N; GΓΆtz, M (2001). 652:) have also been found in pediatric ependymomas. 155:syndromes are associated with the development of 4353: 139:, suggesting radial glial as cell of origin for 3007:Archives of Pathology & Laboratory Medicine 1807:"Pediatric ependymoma: Biological perspectives" 1095:for pediatric ependymomas. Further, data from 990:experiment has shown that three members of the 801:. Ependymomas present as low-density masses on 4029:Sanford, RA; Gajjar, A (1997). "Ependymomas". 521:Ependymomas have been suggested to arise from 4028: 3714:McGuire, CS; Sainani, KL; Fisher, PG (2009). 769:can induce vomiting, headache, irritability, 3388: 1000:also possessed discriminatory power between 78:including vomiting, headache, irritability, 3437: 2572: 1672:: CS1 maint: numeric names: authors list ( 905:alterations are fairly heterogeneous among 473:, have been identified on commonly altered 30:are similar in nature to the adult form of 551:Notch signaling pathway and HOX family of 485:. Expression of two additional candidate 405:pathway in the initiation of ependymomas. 4298: 4249: 4165: 4116: 4024: 4022: 4002: 3972: 3970: 3890: 3888: 3731: 3690: 3633: 3576: 3414: 3329: 3210: 3161: 2944: 2875: 2801: 2799: 2724: 2701: 2671: 2669: 2667: 2639: 2590: 2541: 2414: 2321: 2287: 2285: 2283: 2227: 2205: 2203: 2201: 2181: 2029: 2027: 2007: 1950: 1852: 1850: 1822: 1800: 1798: 1796: 1776: 1746: 1744: 1742: 1722: 1712: 1641: 1592: 1507: 1455: 1340: 1286: 1245: 943: 1537: 1535: 1362: 1360: 1310: 1308: 1306: 1223: 1221: 1219: 1217: 1215: 393:ependymomas other than the spinal form, 54:of the patients. Children with certain 640:, and deletion of the p53 pathway gene 107:Ependymomas are believed to arise from 34:in that they are thought to arise from 14: 4354: 4232:Mostoufi-Moab, S; Grimberg, A (2010). 4188: 4019: 3967: 3885: 2796: 2664: 2280: 2198: 2024: 1847: 1793: 1739: 1570: 1568: 1566: 1183:. The only known side effect of most 1138: 1019: 912: 805:, and are hyperintense on T2-weighted 706: 505:have also been found to correspond to 284: 233:human telomerase reverse transcriptase 3614:Brain Pathology (Zurich, Switzerland) 3142:Brain Pathology (Zurich, Switzerland) 2296:; De Girolami, U; Kieran, MW (2008). 1757:Brain Pathology (Zurich, Switzerland) 1532: 1357: 1303: 1212: 964:and ependymomas stain positively for 878:), intracranial supratentorial, and 516: 409:Oncogenes and tumor suppressor genes 367:at this location. However, loss of 363:cases, supporting the presence of a 215: 3765:Journal of Neurosurgery. Pediatrics 3368:10.1016/j.cancergencyto.2007.12.008 3051:Journal of Neurosurgery. Pediatrics 1563: 1171:Long-term consequences of treatment 744: 24: 928:, with a high prevalence of whole 477:regions in pediatric ependymomas, 261:are associated with recurrence in 25: 4378: 4325:National Cancer Institute website 4318: 1436:The American Journal of Pathology 918:Comparative genomic hybridization 761:, and can vary depending on age, 655:Over-expression of components of 290:Comparative genomic hybridization 102: 3626:10.1111/j.1750-3639.2010.00372.x 3356:Cancer Genetics and Cytogenetics 3154:10.1111/j.1750-3639.2009.00333.x 2543:10.1111/j.1440-1789.2008.00962.x 2254:Cancer Genetics and Cytogenetics 1859:Cancer Genetics and Cytogenetics 1769:10.1111/j.1750-3639.2009.00357.x 1643:10.1097/00005072-199710000-00008 1409:10.1097/00006123-199607000-00026 1199:. Additionally, an increase in 817:Significant debate remains over 729:reactivation and maintenance of 312:) can be distinguished by their 257:proteins and down-regulation of 247:epidermal growth factor receptor 97: 74:for a number of other pediatric 66:link remains to be established. 4266: 4238:Pediatric Endocrinology Reviews 4225: 4182: 4141: 4092: 4049: 3931: 3842: 3799: 3756: 3707: 3671:International Journal of Cancer 3658: 3601: 3552: 3517: 3474: 3431: 3382: 3346: 3305: 3262: 3227: 3178: 3129: 3085: 3041: 2997: 2961: 2912: 2869: 2842: 2761: 2718: 2628:International Journal of Cancer 2615: 2566: 2517: 2474: 2431: 2382: 2348:Genes, Chromosomes & Cancer 2338: 2244: 2149: 2115:International Journal of Cancer 2106: 2063: 2037:Genes, Chromosomes & Cancer 1975: 1931:Genes, Chromosomes & Cancer 1921: 1895:Genes, Chromosomes & Cancer 1885: 1680: 1617: 1091:inhibition may be an effective 1042:ependymomas is correlated with 749: 60:neurofibromatosis type II (NF2) 3389:Wright, KD; Gajjar, A (2009). 1472: 1423: 1387: 1262: 841:), and anaplastic ependymoma ( 833:I), myxopapillary ependymoma ( 797:which usually occur along the 281:associated with those tumors. 182:syndromes are rarely found in 146: 13: 1: 4191:Current Opinion in Pediatrics 4118:10.1158/1078-0432.CCR-10-2075 2782:10.1016/S0196-0644(97)70227-0 2573:Suzuki, SO; Iwaki, T (2000). 2266:10.1016/S0165-4608(01)00532-5 1871:10.1016/S0165-4608(99)00046-1 1824:10.1158/1541-7786.MCR-08-0584 1594:10.1158/1078-0432.CCR-05-2363 1488:Fetal and Pediatric Pathology 1448:10.1016/S0002-9440(10)65158-9 1206: 622:. Further, up-regulation of 532:maintenance pathways such as 461:cases. Two candidate genes, 269:receptor tyrosine kinase and 197:have rarely been observed in 90:factor for both survival and 4291:10.1053/j.gastro.2011.01.049 4203:10.1097/MOP.0b013e32834255e9 4058:Pediatric Blood & Cancer 3720:Pediatric Blood & Cancer 3538:10.1016/0360-3016(90)90362-N 3318:Journal of Clinical Oncology 2983:10.1016/j.canlet.2007.11.021 2770:Annals of Emergency Medicine 2483:Pediatric Blood & Cancer 2314:10.1097/NEN.0b013e318184f413 2216:Journal of Clinical Oncology 1714:10.1371/journal.pone.0012932 1195:, and radiation, as well as 1070: 924:anomalies not seen in adult 812: 737:, an interacting protein of 423:KIT receptor tyrosine kinase 296:anomalies not seen in adult 115:display a radial-glial like 111:. Tumorspheres derived from 7: 3019:10.5858/2007-131-234-NIMITE 1187:inhibitors is dose-induced 948:Once a tumor is suspected, 934:Epithelial membrane antigen 909:similar ependymoma tumors. 821:of ependymomas, though the 765:, and location. Increased 757:present 1–36 months before 10: 4383: 3953:10.3171/jns.2001.94.1.0027 2174:10.1215/S1152851704000596) 1161: 1014:magnetic resonance imaging 1004:and ependymomas. Without 825:2007 classification lists 703:of pediatric ependymomas. 697:insulin-like growth factor 3983:British Journal of Cancer 3909:10.1007/s00381-009-0835-5 3863:10.1007/s00381-010-1251-6 3578:10.1038/modpathol.3800999 3495:10.1007/s00381-008-0799-x 3452:10.1007/s00381-009-0900-0 3407:10.1007/s00381-009-0809-7 3203:10.1215/15228517-2008-032 3107:10.1007/s00381-010-1262-3 2937:10.1007/s00401-007-0243-4 2890:10.1007/s00381-008-0804-4 2820:10.1007/s00381-009-0874-y 2727:Journal of Neuro-Oncology 2694:10.1215/15228517-2008-036 2592:10.1038/modpathol.3880095 2440:Journal of Neuro-Oncology 2395:British Journal of Cancer 2072:Journal of Neuro-Oncology 1811:Molecular Cancer Research 1500:10.3109/15513811003789644 1333:10.1215/15228517-2008-059 1247:10.1016/j.ccr.2005.09.001 988:gene expression profiling 793:, in contrast with adult 375:than pediatric cases. As 161:neurofibromatosis type II 4167:10.1093/brain/123.5.1041 4105:Clinical Cancer Research 3777:10.3171/2010.8.PEDS10252 3331:10.1200/JCO.2005.04.2127 3248:10.1016/j.rx.2011.01.005 3063:10.3171/2010.5.PEDS09333 2229:10.1200/JCO.2007.15.4195 1581:Clinical Cancer Research 1545:Clinical Cancer Research 952:, diffuse astrocytomas, 3941:Journal of Neurosurgery 2084:10.1023/A:1005925613992 2000:10.1136/jnnp.57.10.1245 960:tumors. However, only 889:events mutating normal 885:Ependymomas arise from 791:posterior cranial fossa 781:are often noticeable. 699:(IGF) signaling in the 355:has been found in both 3995:10.1038/sj.bjc.6604652 3897:Child's Nervous System 3851:Child's Nervous System 3808:Pediatric Neurosurgery 3483:Child's Nervous System 3440:Child's Nervous System 3395:Child's Nervous System 3271:Pediatric Neurosurgery 3095:Child's Nervous System 2878:Child's Nervous System 2808:Child's Nervous System 2407:10.1038/sj.bjc.6604651 2127:10.1002/ijc.2910640406 1288:10.1006/dbio.2000.9962 962:pilocytic astrocytomas 954:pilocytic astrocytomas 944:Differential diagnoses 544:are important for the 419:tumor suppressor genes 371:is more common in the 302:central nervous system 4348:Imaging and Diagnosis 4031:Clinical Neurosurgery 2925:Acta Neuropathologica 1275:Developmental Biology 998:transcription factors 767:intracranial pressure 719:pilocytic astrocytoma 553:transcription factors 365:tumor suppressor gene 28:Pediatric ependymomas 4331:Pediatric Ependymoma 571:, and target genes ( 555:are up regulated in 483:chromosome 22q12-q13 389:are rarely found in 171:syndrome. However, 18:Pediatric Ependymoma 1705:2010PLoSO...512932P 1139:Biochemical markers 1081:The association of 1020:Prognostic features 913:Diagnostic features 707:Rate of progression 318:immunohistochemical 285:Chromosomal changes 56:hereditary diseases 2739:10.1007/bf00177278 2452:10.1007/bf00177473 1587:(7 Pt 1): 2070–9. 1050:and expression of 787:cognitive function 523:radial glial cells 123:stem cell markers 109:radial glial cells 40:ventricular system 36:radial glial cells 4367:Pediatric cancers 4285:(5): 1464–71.e1. 4070:10.1002/pbc.20212 3820:10.1159/000106384 3733:10.1002/pbc.21806 3683:10.1002/ijc.25900 3677:(10): 2370–2379. 3283:10.1159/000028637 2641:10.1002/ijc.23558 2495:10.1002/pbc.20532 2360:10.1002/gcc.20607 517:Tumor progression 327:Amplification of 216:Oncogenic lesions 82:, and changes in 16:(Redirected from 4374: 4313: 4312: 4302: 4279:Gastroenterology 4270: 4264: 4263: 4253: 4229: 4223: 4222: 4186: 4180: 4179: 4169: 4145: 4139: 4138: 4120: 4096: 4090: 4089: 4053: 4047: 4046: 4026: 4017: 4016: 4006: 3974: 3965: 3964: 3935: 3929: 3928: 3892: 3883: 3882: 3846: 3840: 3839: 3803: 3797: 3796: 3760: 3754: 3753: 3735: 3711: 3705: 3704: 3694: 3662: 3656: 3655: 3637: 3605: 3599: 3598: 3580: 3565:Modern Pathology 3556: 3550: 3549: 3521: 3515: 3514: 3478: 3472: 3471: 3435: 3429: 3428: 3418: 3386: 3380: 3379: 3350: 3344: 3343: 3333: 3309: 3303: 3302: 3266: 3260: 3259: 3231: 3225: 3224: 3214: 3182: 3176: 3175: 3165: 3133: 3127: 3126: 3089: 3083: 3082: 3045: 3039: 3038: 3001: 2995: 2994: 2965: 2959: 2958: 2948: 2916: 2910: 2909: 2873: 2867: 2866: 2846: 2840: 2839: 2803: 2794: 2793: 2765: 2759: 2758: 2722: 2716: 2715: 2705: 2673: 2662: 2661: 2643: 2619: 2613: 2612: 2594: 2579:Modern Pathology 2570: 2564: 2563: 2545: 2521: 2515: 2514: 2478: 2472: 2471: 2435: 2429: 2428: 2418: 2386: 2380: 2379: 2342: 2336: 2335: 2325: 2289: 2278: 2277: 2248: 2242: 2241: 2231: 2207: 2196: 2195: 2185: 2153: 2147: 2146: 2110: 2104: 2103: 2067: 2061: 2060: 2031: 2022: 2021: 2011: 1979: 1973: 1972: 1954: 1943:10.1002/gcc.1167 1925: 1919: 1918: 1889: 1883: 1882: 1854: 1845: 1844: 1826: 1802: 1791: 1790: 1780: 1748: 1737: 1736: 1726: 1716: 1684: 1678: 1677: 1671: 1663: 1645: 1621: 1615: 1614: 1596: 1572: 1561: 1560: 1539: 1530: 1529: 1511: 1485: 1476: 1470: 1469: 1459: 1427: 1421: 1420: 1391: 1385: 1384: 1364: 1355: 1354: 1344: 1312: 1301: 1300: 1290: 1266: 1260: 1259: 1249: 1225: 1201:gastrointestinal 1197:endocrinopathies 1093:adjuvant therapy 1002:medulloblastomas 950:medulloblastomas 852:conus medullaris 745:Clinical biology 712:Endothelial cell 659:pathway such as 548:of ependymomas. 479:chromosomes 1q25 259:metallothioneins 190:. For example, 21: 4382: 4381: 4377: 4376: 4375: 4373: 4372: 4371: 4352: 4351: 4321: 4316: 4271: 4267: 4230: 4226: 4187: 4183: 4146: 4142: 4097: 4093: 4054: 4050: 4027: 4020: 3975: 3968: 3936: 3932: 3893: 3886: 3857:(12): 1765–72. 3847: 3843: 3804: 3800: 3761: 3757: 3712: 3708: 3663: 3659: 3606: 3602: 3557: 3553: 3532:(6): 1497–502. 3522: 3518: 3479: 3475: 3446:(10): 1167–83. 3436: 3432: 3401:(10): 1275–82. 3387: 3383: 3351: 3347: 3310: 3306: 3267: 3263: 3232: 3228: 3183: 3179: 3134: 3130: 3090: 3086: 3046: 3042: 3002: 2998: 2966: 2962: 2917: 2913: 2884:(10): 1185–93. 2874: 2870: 2847: 2843: 2814:(10): 1303–12. 2804: 2797: 2766: 2762: 2723: 2719: 2674: 2665: 2620: 2616: 2571: 2567: 2522: 2518: 2479: 2475: 2436: 2432: 2387: 2383: 2354:(11): 1005–22. 2343: 2339: 2290: 2281: 2249: 2245: 2222:(11): 1884–92. 2208: 2199: 2154: 2150: 2111: 2107: 2068: 2064: 2032: 2025: 1980: 1976: 1926: 1922: 1890: 1886: 1855: 1848: 1803: 1794: 1749: 1740: 1685: 1681: 1665: 1664: 1622: 1618: 1573: 1564: 1551:(10): 3054–64. 1540: 1533: 1483: 1477: 1473: 1428: 1424: 1392: 1388: 1369:Cancer Research 1365: 1358: 1313: 1304: 1267: 1263: 1226: 1213: 1209: 1173: 1164: 1141: 1073: 1030:posterior fossa 1022: 1012:differences on 958:posterior fossa 946: 915: 891:ependymal cells 876:posterior fossa 860:filum terminale 837:), ependymoma ( 815: 752: 747: 721:or ependymoma. 709: 599:. Notch target 519: 411: 322:gene expression 287: 243:gene expression 218: 165:Turcot syndrome 149: 105: 100: 23: 22: 15: 12: 11: 5: 4380: 4370: 4369: 4364: 4350: 4349: 4343: 4338: 4327: 4320: 4319:External links 4317: 4315: 4314: 4265: 4224: 4181: 4160:(5): 1041–50. 4140: 4091: 4064:(3): 298–303. 4048: 4018: 3989:(7): 1129–35. 3966: 3930: 3903:(10): 1221–8. 3884: 3841: 3798: 3755: 3706: 3657: 3600: 3551: 3516: 3473: 3430: 3381: 3345: 3324:(10): 1522–8. 3304: 3261: 3226: 3191:Neuro-Oncology 3177: 3128: 3084: 3040: 2996: 2971:Cancer Letters 2960: 2911: 2868: 2841: 2795: 2760: 2717: 2682:Neuro-Oncology 2663: 2634:(3): 594–600. 2614: 2565: 2530:Neuropathology 2516: 2473: 2430: 2401:(7): 1136–43. 2381: 2337: 2279: 2243: 2197: 2162:Neuro-Oncology 2148: 2105: 2062: 2023: 1994:(10): 1245–8. 1974: 1920: 1884: 1846: 1792: 1738: 1679: 1636:(10): 1142–6. 1616: 1562: 1531: 1471: 1422: 1386: 1356: 1327:(6): 1040–60. 1321:Neuro-Oncology 1302: 1261: 1210: 1208: 1205: 1172: 1169: 1163: 1160: 1140: 1137: 1072: 1069: 1021: 1018: 945: 942: 914: 911: 907:histologically 872:infratentorial 862:region of the 814: 811: 751: 748: 746: 743: 708: 705: 557:supratentorial 538:sonic hedgehog 518: 515: 507:supratentorial 410: 407: 381:is located on 310:infratentorial 306:supratentorial 286: 283: 217: 214: 178:linked to the 148: 145: 104: 103:Cell of origin 101: 99: 96: 9: 6: 4: 3: 2: 4379: 4368: 4365: 4363: 4360: 4359: 4357: 4347: 4344: 4342: 4339: 4337: 4333: 4332: 4328: 4326: 4323: 4322: 4310: 4306: 4301: 4296: 4292: 4288: 4284: 4280: 4276: 4269: 4261: 4257: 4252: 4247: 4243: 4239: 4235: 4228: 4220: 4216: 4212: 4208: 4204: 4200: 4196: 4192: 4185: 4177: 4173: 4168: 4163: 4159: 4155: 4151: 4144: 4136: 4132: 4128: 4124: 4119: 4114: 4111:(1): 111–21. 4110: 4106: 4102: 4095: 4087: 4083: 4079: 4075: 4071: 4067: 4063: 4059: 4052: 4044: 4040: 4036: 4032: 4025: 4023: 4014: 4010: 4005: 4000: 3996: 3992: 3988: 3984: 3980: 3973: 3971: 3962: 3958: 3954: 3950: 3946: 3942: 3934: 3926: 3922: 3918: 3914: 3910: 3906: 3902: 3898: 3891: 3889: 3880: 3876: 3872: 3868: 3864: 3860: 3856: 3852: 3845: 3837: 3833: 3829: 3825: 3821: 3817: 3813: 3809: 3802: 3794: 3790: 3786: 3782: 3778: 3774: 3771:(5): 417–23. 3770: 3766: 3759: 3751: 3747: 3743: 3739: 3734: 3729: 3725: 3721: 3717: 3710: 3702: 3698: 3693: 3688: 3684: 3680: 3676: 3672: 3668: 3661: 3653: 3649: 3645: 3641: 3636: 3631: 3627: 3623: 3619: 3615: 3611: 3604: 3596: 3592: 3588: 3584: 3579: 3574: 3571:(2): 165–77. 3570: 3566: 3562: 3555: 3547: 3543: 3539: 3535: 3531: 3527: 3520: 3512: 3508: 3504: 3500: 3496: 3492: 3488: 3484: 3477: 3469: 3465: 3461: 3457: 3453: 3449: 3445: 3441: 3434: 3426: 3422: 3417: 3412: 3408: 3404: 3400: 3396: 3392: 3385: 3377: 3373: 3369: 3365: 3361: 3357: 3349: 3341: 3337: 3332: 3327: 3323: 3319: 3315: 3308: 3300: 3296: 3292: 3288: 3284: 3280: 3277:(3): 135–42. 3276: 3272: 3265: 3257: 3253: 3249: 3245: 3241: 3237: 3230: 3222: 3218: 3213: 3208: 3204: 3200: 3197:(5): 648–60. 3196: 3192: 3188: 3181: 3173: 3169: 3164: 3159: 3155: 3151: 3148:(3): 560–70. 3147: 3143: 3139: 3132: 3124: 3120: 3116: 3112: 3108: 3104: 3100: 3096: 3088: 3080: 3076: 3072: 3068: 3064: 3060: 3056: 3052: 3044: 3036: 3032: 3028: 3024: 3020: 3016: 3013:(2): 234–41. 3012: 3008: 3000: 2992: 2988: 2984: 2980: 2977:(2): 235–43. 2976: 2972: 2964: 2956: 2952: 2947: 2942: 2938: 2934: 2931:(2): 97–109. 2930: 2926: 2922: 2915: 2907: 2903: 2899: 2895: 2891: 2887: 2883: 2879: 2872: 2864: 2860: 2856: 2852: 2845: 2837: 2833: 2829: 2825: 2821: 2817: 2813: 2809: 2802: 2800: 2791: 2787: 2783: 2779: 2775: 2771: 2764: 2756: 2752: 2748: 2744: 2740: 2736: 2733:(3): 267–74. 2732: 2728: 2721: 2713: 2709: 2704: 2699: 2695: 2691: 2688:(5): 675–89. 2687: 2683: 2679: 2672: 2670: 2668: 2659: 2655: 2651: 2647: 2642: 2637: 2633: 2629: 2625: 2618: 2610: 2606: 2602: 2598: 2593: 2588: 2585:(5): 548–53. 2584: 2580: 2576: 2569: 2561: 2557: 2553: 2549: 2544: 2539: 2536:(2): 148–55. 2535: 2531: 2527: 2520: 2512: 2508: 2504: 2500: 2496: 2492: 2489:(5): 604–13. 2488: 2484: 2477: 2469: 2465: 2461: 2457: 2453: 2449: 2445: 2441: 2434: 2426: 2422: 2417: 2412: 2408: 2404: 2400: 2396: 2392: 2385: 2377: 2373: 2369: 2365: 2361: 2357: 2353: 2349: 2341: 2333: 2329: 2324: 2319: 2315: 2311: 2308:(9): 911–20. 2307: 2303: 2299: 2295: 2288: 2286: 2284: 2275: 2271: 2267: 2263: 2260:(2): 107–10. 2259: 2255: 2247: 2239: 2235: 2230: 2225: 2221: 2217: 2213: 2206: 2204: 2202: 2193: 2189: 2184: 2179: 2175: 2171: 2167: 2163: 2159: 2152: 2144: 2140: 2136: 2132: 2128: 2124: 2120: 2116: 2109: 2101: 2097: 2093: 2089: 2085: 2081: 2077: 2073: 2066: 2058: 2054: 2050: 2046: 2042: 2038: 2030: 2028: 2019: 2015: 2010: 2005: 2001: 1997: 1993: 1989: 1985: 1978: 1970: 1966: 1962: 1958: 1953: 1948: 1944: 1940: 1936: 1932: 1924: 1916: 1912: 1908: 1904: 1900: 1896: 1888: 1880: 1876: 1872: 1868: 1864: 1860: 1853: 1851: 1842: 1838: 1834: 1830: 1825: 1820: 1817:(6): 765–86. 1816: 1812: 1808: 1801: 1799: 1797: 1788: 1784: 1779: 1774: 1770: 1766: 1763:(4): 763–70. 1762: 1758: 1754: 1747: 1745: 1743: 1734: 1730: 1725: 1720: 1715: 1710: 1706: 1702: 1699:(9): e12932. 1698: 1694: 1690: 1683: 1675: 1669: 1661: 1657: 1653: 1649: 1644: 1639: 1635: 1631: 1627: 1620: 1612: 1608: 1604: 1600: 1595: 1590: 1586: 1582: 1578: 1571: 1569: 1567: 1558: 1554: 1550: 1546: 1538: 1536: 1527: 1523: 1519: 1515: 1510: 1505: 1501: 1497: 1494:(4): 245–54. 1493: 1489: 1482: 1475: 1467: 1463: 1458: 1453: 1449: 1445: 1442:(2): 627–32. 1441: 1437: 1433: 1426: 1418: 1414: 1410: 1406: 1403:(1): 135–40. 1402: 1398: 1390: 1382: 1378: 1374: 1370: 1363: 1361: 1352: 1348: 1343: 1338: 1334: 1330: 1326: 1322: 1318: 1311: 1309: 1307: 1298: 1294: 1289: 1284: 1280: 1276: 1272: 1265: 1257: 1253: 1248: 1243: 1240:(4): 323–35. 1239: 1235: 1231: 1224: 1222: 1220: 1218: 1216: 1211: 1204: 1202: 1198: 1194: 1190: 1186: 1182: 1178: 1168: 1159: 1157: 1153: 1149: 1145: 1136: 1134: 1128: 1125: 1120: 1119:sensitivity. 1118: 1114: 1110: 1106: 1102: 1098: 1094: 1090: 1086: 1085: 1079: 1077: 1068: 1066: 1065:chromosome 6q 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1368: 1324: 1320: 1281:(1): 15–30. 1278: 1274: 1264: 1237: 1233: 1193:chemotherapy 1181:chemotherapy 1174: 1165: 1142: 1129: 1124:radiotherapy 1121: 1112: 1096: 1082: 1080: 1076:Chemotherapy 1074: 1057: 1051: 1040:intracranial 1033: 1023: 991: 981: 975: 969: 947: 932:imbalances. 916: 884: 868:intracranial 856:cauda equina 816: 753: 750:Presentation 710: 701:pathogenesis 690: 684: 678: 672: 666: 660: 654: 649: 627: 617: 611: 605: 594: 584: 578: 572: 550: 546:pathogenesis 520: 496: 490: 468: 462: 459:intracranial 452: 446: 440: 434: 412: 402: 398: 394: 386: 376: 345:intracranial 331:and loss of 326: 288: 279:angiogenesis 250: 236: 226: 220: 219: 159:, including 151:A number of 150: 106: 76:brain tumors 27: 26: 4362:Brain tumor 4244:(1): 6–17. 3726:(1): 65–9. 1509:2158/795259 1375:(1): 45–7. 1234:Cancer Cell 1189:neutropenia 1026:ependymomas 926:ependymomas 899:radial glia 864:spinal cord 848:pathologies 795:ependymomas 763:tumor grade 540:(SHH), and 314:chromosomal 298:ependymomas 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Index

Pediatric Ependymoma
ependymoma
radial glial cells
ventricular system
genes
chromosomes
prognosis
hereditary diseases
neurofibromatosis type II (NF2)
genetic
Symptoms
symptoms
brain tumors
lethargy
gait
prognostic
relapse
radial glial cells
ependymomas
phenotype
neuronal
CD133
nestin
FABP7
xenografts
ependymomas
genetic
ependymoma
neurofibromatosis type II
Turcot syndrome

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