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      "titulo" => "Epidemiología de los tumores intracraneales en pacientes de edad avanzada"
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        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Se analizaron 10 pacientes con ependimomas anapl&#225;sicos&#44; hospitalizados entre enero de 1970 y diciembre de 1992&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">La edad oscil&#243; entre 1 y 46 a&#241;os con un promedio de 13&#44;8 a&#241;os&#46; Siete eran hombres y 3 mujeres&#46; El tiempo de duraci&#243;n de la enfermedad fue de 2 a 24 meses&#46; En el cuadro cl&#237;nico predominaron&#58; hipertensi&#243;n endocraneal&#44; d&#233;ficit de pares craneales y s&#237;ndrome cerebeloso&#46; Siete tumores se localizaron en el IV ventr&#237;culo &#40;5 en el velo inferior y 2 en el velo superior&#41;&#44; 2 en el ventr&#237;culo lateral&#44; y 1 en el III ventr&#237;culo&#46; Todos los pacientes presentaron hidrocefalia necesitando derivaci&#243;n ventricular&#44; 5 de ellos antes de realizar la craneotom&#237;a&#46; Se realiz&#243; resecci&#243;n tumoral completa en 5 casos y parcial en otros 5&#46; Cinco pacientes recibieron radioterapia tras la cirug&#237;a y 4 de ellos radioterapia m&#225;s quimioterapia&#46; En el seguimiento de 1 a 10 a&#241;os&#44; 6 de ellos presentaban secuelas y 2 fallecieron&#44; uno por bronconeumon&#237;a y el otro por el propio tumor&#46; Tres de 5 pacientes presentaron c&#233;lulas neopl&#225;sicas en L&#46;C&#46;R&#46;&#44; y uno de estos adem&#225;s met&#225;stasis en m&#233;dula cervical de la que fue operado&#46; Un caso present&#243; meningoencefalitis por c&#225;ndida albicans&#44; resuelta con antibi&#243;ticos&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Se concluye que los ependimomas anapl&#225;sicos intraventriculares se presentan preferentemente en menores de 15 a&#241;os&#44; localiz&#225;ndose fundamentalmente en el IV ventr&#237;culo&#46; Estos tumores conllevan una gran morbilidad neurol&#243;gica&#44; y el tratamiento quir&#250;rgico m&#225;s radioterapia representa la mejor actitud terap&#233;utica&#46;</p>"
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        "titulo" => "Summary"
        "resumen" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">We have analyzed 10 patients with intraventricular anaplastic ependymomas studied between January 1970 and December 1992&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">The age ranged from 1 to 46 years with a mean age of 13&#44;8 years&#46; Seven patients were males and 3 were females&#46; The duration of the disease ranged between 2 and 24 months&#46; Raised intracranial pressure&#44; cranial nerve deficit and cerebellar syndrome were the predominant clinical manifestations&#46; Seven of the tumors were localized in the IV ventricle &#40;5 in the inferior velum and 2 in the superior velum&#41;&#44; 2 in the lateral ventricle and 1 in the III ventricle&#46; All the patients showed hydrocephalus and it was necessary to implant a ventriculo-peritoneal CSF shunt in 5 of them before performing craneotomy&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Complete tumor resection was done in 5 cases and partial in another 5 cases&#46; It was followed by radiotherapy in 5 cases&#44; and by radiotherapy and chemotherapy in 4&#46; At follow-up&#44; ranging from 1 to 10 years&#44; 6 of the patients had neurological deficits and three of the 5 patients had neoplasic cells in the cerebral fluid&#44; and 1 developed spinal metastases&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">The conclusions are that intraventricular anaplastic ependymomas predominantly occur in individuals under 15 years of age&#44; are mainly located in the IV ventricle&#44; and produce a severe neurologic morbidity&#46; Surgical treatment followed by radiotherapy improves the final prognosis of these patients&#46;</p>"
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        "nota" => "<p class="elsevierStyleNotepara">Posadas Narro&#44; G&#46;&#59; Vaquero Crespo&#44; J&#46;&#59; Pozo Garc&#237;a&#44; J&#46;M&#46; del y Bravo Zabalgoitia&#44; G&#46;&#58; Ependimomas anapl&#225;sicos intraventriculares&#46; Neurocirug&#237;a 1994&#59; 5&#58; 32&#8211;36&#46;</p>"
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                        "tituloSerie" => "Int J Radiat Oncol Biol Phys"
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                        "paginaFinal" => "1113"
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                        "paginaFinal" => "1111"
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2990664"
                            "web" => "Medline"
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                      "titulo" => "Intracranial ependymoma&#44; Results of radiotherapy at the University of Kentucky"
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                            2 => "W&#46; Markesbery"
                            3 => "A&#46;B&#46; Young"
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                            3 => "M&#46; Reggio"
                            4 => "M&#46; Palazzi"
                            5 => "A&#46; Grandinetii"
                            6 => "G&#46;F&#46; Garusi"
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                    ]
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                        "tituloSerie" => "Acta Oncol"
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                        "paginaInicial" => "261"
                        "paginaFinal" => "267"
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3415856"
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/948014"
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                        "tituloSerie" => "Acta Neurochir &#40;Wien&#41;"
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                        "volumen" => "111"
                        "paginaInicial" => "96"
                        "paginaFinal" => "102"
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                        "paginaFinal" => "154"
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2187161"
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                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2779795"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            9 => array:3 [
              "identificador" => "bib10"
              "etiqueta" => "10&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Infrantentorial ependymomas of childhood&#46; Correlation between histological features&#44; immunohistological phenotype&#44; silver nucleolar organizer region steining values and post-operative survival in 16 cases"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:7 [
                            0 => "B&#46;D&#46; Figarella"
                            1 => "D&#46; Gambarelli"
                            2 => "C&#46; Dollo"
                            3 => "B&#46; Devictor"
                            4 => "L&#46; Genitori"
                            5 => "M&#46; Choux"
                            6 => "J&#46;F&#46; Pellissier"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neuropathol &#40;Berl&#41;"
                        "fecha" => "1991"
                        "volumen" => "82"
                        "paginaInicial" => "208"
                        "paginaFinal" => "216"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            10 => array:3 [
              "identificador" => "bib11"
              "etiqueta" => "11&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anaplastic astrocytoma of the adult cerebrum&#46; Prognostic value of histologic features"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "K&#46;H&#46; Fulling"
                            1 => "D&#46;M&#46; Garcia"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cancer"
                        "fecha" => "1985"
                        "volumen" => "55"
                        "paginaInicial" => "928"
                        "paginaFinal" => "931"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3967200"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            11 => array:3 [
              "identificador" => "bib12"
              "etiqueta" => "12&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymomas&#58; results of radiation treatment"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "P&#46;G&#46; Garrett"
                            1 => "W&#46;J&#46; Simpson"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Int J Radiat Oncol Biol Phys"
                        "fecha" => "1983"
                        "volumen" => "9"
                        "paginaInicial" => "1121"
                        "paginaFinal" => "1124"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6874447"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            12 => array:3 [
              "identificador" => "bib13"
              "etiqueta" => "13&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Childhood brain tumor update"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "F&#46;H&#46; Gilles"
                            1 => "A&#46; Leviton"
                            2 => "E&#46;T&#46; Hedley-white"
                            3 => "M&#46; Jasnow"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Human Pathol"
                        "fecha" => "1983"
                        "volumen" => "14"
                        "paginaInicial" => "834"
                        "paginaFinal" => "848"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            13 => array:3 [
              "identificador" => "bib14"
              "etiqueta" => "14&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Recurrent intracranial ependymomas in children&#46; Survival patterns of failure and pronostic factors"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:8 [
                            0 => "J&#46;W&#46; Goldwein"
                            1 => "T&#46;A&#46; Glauser"
                            2 => "R&#46;J&#46; Packer"
                            3 => "J&#46;L&#46; Finlay"
                            4 => "L&#46;N&#46; Sutten"
                            5 => "L&#46;B&#46; Rorke"
                            6 => "L&#46; Schutt"
                            7 => "G&#46;J&#46; D&#39;Anglo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cancer"
                        "fecha" => "1990"
                        "volumen" => "66"
                        "paginaInicial" => "557"
                        "paginaFinal" => "563"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2364367"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            14 => array:3 [
              "identificador" => "bib15"
              "etiqueta" => "15&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymomas&#58; a clinical and pathologic study&#46; II&#46; Survival features"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "E&#46;B&#46; Ilgren"
                            1 => "C&#46;A&#46; Stiller"
                            2 => "J&#46;T&#46; Hughues"
                            3 => "D&#46; Silberman"
                            4 => "N&#46; Steckel"
                            5 => "A&#46; Kaye"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cl&#237;n Neuropathol"
                        "fecha" => "1984"
                        "volumen" => "3"
                        "paginaInicial" => "122"
                        "paginaFinal" => "127"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6565537"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            15 => array:3 [
              "identificador" => "bib16"
              "etiqueta" => "16&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intracranial ependymomas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "Y&#46;H&#46; Kim"
                            1 => "J&#46;V&#46; Fayos"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1148/124.3.805"
                      "Revista" => array:6 [
                        "tituloSerie" => "Radiology"
                        "fecha" => "1977"
                        "volumen" => "124"
                        "paginaInicial" => "805"
                        "paginaFinal" => "808"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/887779"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            16 => array:3 [
              "identificador" => "bib17"
              "etiqueta" => "17&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intracranial ependymomas&#58; factors influencing prognosis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "I&#46;I&#46; Kricheff"
                            1 => "M&#46; Becker"
                            2 => "S&#46;A&#46; Schneck"
                            3 => "J&#46;M&#46; Taveras"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1964.21.1.0007"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1964"
                        "volumen" => "21"
                        "paginaInicial" => "7"
                        "paginaFinal" => "14"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/14110365"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            17 => array:3 [
              "identificador" => "bib18"
              "etiqueta" => "18&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Les ependymomes intracraniens&#46; Experience de 86 cas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "J&#46;P&#46; Lejeune"
                            1 => "P&#46; Dhellemmes"
                            2 => "T&#46; Dupard"
                            3 => "G&#46; Gambelles"
                            4 => "J&#46;M&#46; Delansheer"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1987"
                        "volumen" => "33"
                        "paginaInicial" => "118"
                        "paginaFinal" => "123"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3600940"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            18 => array:3 [
              "identificador" => "bib19"
              "etiqueta" => "19&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymomas of childhood&#46; I&#46; Histological survey and clinicolpathological correlation"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "H&#46;M&#46; Liu"
                            1 => "J&#46; Boogs"
                            2 => "J&#46; Kidd"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Childs Brain"
                        "fecha" => "1976"
                        "volumen" => "2"
                        "paginaInicial" => "92"
                        "paginaFinal" => "110"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/971635"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            19 => array:3 [
              "identificador" => "bib20"
              "etiqueta" => "20&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymomas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "R&#46;F&#46; Mabon"
                            1 => "H&#46;J&#46; Svien"
                            2 => "J&#46;W&#46; Kernohan"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Proc Staff Meet Mayo Clin"
                        "fecha" => "1949"
                        "volumen" => "24"
                        "paginaInicial" => "65"
                        "paginaFinal" => "71"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/18111062"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            20 => array:3 [
              "identificador" => "bib21"
              "etiqueta" => "21&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intracranial ependymomas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "W&#46;R&#46; Marsh"
                            1 => "E&#46;R&#46; Laws Jr&#46;"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Prog Exp Tumor Res"
                        "fecha" => "1987"
                        "volumen" => "30"
                        "paginaInicial" => "175"
                        "paginaFinal" => "180"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3628804"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            21 => array:3 [
              "identificador" => "bib22"
              "etiqueta" => "22&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Oligodendroglioma&#46; Histologic evaluation and prognosis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "S&#46;J&#46; Mork"
                            1 => "T&#46;B&#46; Halvorsen"
                            2 => "K&#46;F&#46; Lindegaard"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neuropathol Exp Neurol"
                        "fecha" => "1986"
                        "volumen" => "45"
                        "paginaInicial" => "65"
                        "paginaFinal" => "78"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3941327"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            22 => array:3 [
              "identificador" => "bib23"
              "etiqueta" => "23&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymoma&#46; A follow-up study of 101 cases"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "S&#46;J&#46; Mork"
                            1 => "A&#46;C&#46; Loken"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cancer"
                        "fecha" => "1977"
                        "volumen" => "40"
                        "paginaInicial" => "907"
                        "paginaFinal" => "915"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/890671"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            23 => array:3 [
              "identificador" => "bib24"
              "etiqueta" => "24&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymoblastoma&#46; A reapraisal of a rare embryonal tumor"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "S&#46;J&#46; Mork"
                            1 => "L&#46;J&#46; Rubinstein"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cancer"
                        "fecha" => "1985"
                        "volumen" => "55"
                        "paginaInicial" => "1536"
                        "paginaFinal" => "1542"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3978547"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            24 => array:3 [
              "identificador" => "bib25"
              "etiqueta" => "25&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Les &#233;pendymomes intracranniens&#58; etude de 81 cas et comparison avec la l&#237;t&#233;rature"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "I&#46;J&#46; Namer"
                            1 => "M&#46;N&#46; Pamir"
                            2 => "K&#46; Benli"
                            3 => "A&#46; Erbengi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1984"
                        "volumen" => "30"
                        "paginaInicial" => "153"
                        "paginaFinal" => "158"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6462320"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            25 => array:3 [
              "identificador" => "bib26"
              "etiqueta" => "26&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Infratentorial ependymomas in childhood&#58; prognostic factors and treatment"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "G&#46;B&#46; Nazar"
                            1 => "H&#46;J&#46; Hoffman"
                            2 => "L&#46;E&#46; Becker"
                            3 => "D&#46; Jenkin"
                            4 => "A&#46;P&#46; Humphreys"
                            5 => "E&#46;B&#46; Hendrick"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1990.72.3.0408"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1990"
                        "volumen" => "72"
                        "paginaInicial" => "408"
                        "paginaFinal" => "417"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2303876"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            26 => array:3 [
              "identificador" => "bib27"
              "etiqueta" => "27&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Survival and prognosis of patients with astrocytoma with atypical or anaplastic features"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "D&#46;F&#46; Nelson"
                            1 => "J&#46;S&#46; Nelson"
                            2 => "D&#46;R&#46; Davis"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurooncol"
                        "fecha" => "1985"
                        "volumen" => "3"
                        "paginaInicial" => "99"
                        "paginaFinal" => "103"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/4031977"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            27 => array:3 [
              "identificador" => "bib28"
              "etiqueta" => "28&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intracranial ependymomas in childhood&#46; Survival and functional results of 47 cases"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "A&#46; Pierre-kahn"
                            1 => "J&#46;F&#46; Hirsch"
                            2 => "F&#46;X&#46; Roux"
                            3 => "D&#46; Renier"
                            4 => "C&#46; Sainte-rose"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Childs Brain"
                        "fecha" => "1983"
                        "volumen" => "10"
                        "paginaInicial" => "145"
                        "paginaFinal" => "156"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6872622"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            28 => array:3 [
              "identificador" => "bib29"
              "etiqueta" => "29&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymomas&#58; A Clinicopathologic study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "Ch&#46;E&#46; Rawlings"
                            1 => "F&#46; Gianspero"
                            2 => "P&#46;C&#46; Burger"
                            3 => "D&#46; Bullard"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "1988"
                        "volumen" => "29"
                        "paginaInicial" => "271"
                        "paginaFinal" => "281"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3353839"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            29 => array:3 [
              "identificador" => "bib30"
              "etiqueta" => "30&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A long term study of patients with oligodendrogliomas&#46; Follow-up of 50 cases&#44; including Dr&#46; Harvey Cushing&#39;s series"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Robert"
                            1 => "W&#46;J&#46; German"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1966.24.4.0697"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1966"
                        "volumen" => "24"
                        "paginaInicial" => "697"
                        "paginaFinal" => "700"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/5934124"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            30 => array:3 [
              "identificador" => "bib31"
              "etiqueta" => "31&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Relationship of morphology of ependymoma in children to prognosis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "L&#46;B&#46; Rorke"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Prog Exp Tumor Res"
                        "fecha" => "1978"
                        "volumen" => "30"
                        "paginaInicial" => "170"
                        "paginaFinal" => "174"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3628803"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            31 => array:3 [
              "identificador" => "bib32"
              "etiqueta" => "32&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Lack of histopathological correlation of malignant ependymomas with postoperative survival"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "G&#46;W&#46; Ross"
                            1 => "L&#46;J&#46; Rubinstein"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1989.70.1.0031"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1989"
                        "volumen" => "70"
                        "paginaInicial" => "31"
                        "paginaFinal" => "36"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2909684"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            32 => array:3 [
              "identificador" => "bib33"
              "etiqueta" => "33&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The definition of the ependymoblastoma"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "L&#46;J&#46; Rubinstein"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Arch Pathol"
                        "fecha" => "1970"
                        "volumen" => "90"
                        "paginaInicial" => "35"
                        "paginaFinal" => "45"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/5426275"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            33 => array:3 [
              "identificador" => "bib34"
              "etiqueta" => "34&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Improved survival in cases of intracranial ependymoma after radiation therapy"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "O&#46;M&#46; Salazar"
                            1 => "H&#46; Castro-Vita"
                            2 => "P&#46; Vanhoute"
                            3 => "P&#46; Rubin"
                            4 => "C&#46; Aygun"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1983.59.4.0652"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1983"
                        "volumen" => "59"
                        "paginaInicial" => "652"
                        "paginaFinal" => "659"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6886786"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            34 => array:3 [
              "identificador" => "bib35"
              "etiqueta" => "35&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Histologic prognostic factors in ependymoma"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:8 [
                            0 => "D&#46; Schiffer"
                            1 => "A&#46; Chio"
                            2 => "M&#46;T&#46; Giordano"
                            3 => "A&#46; Migheli"
                            4 => "L&#46; Palma"
                            5 => "B&#46; Pollo"
                            6 => "R&#46; Soffietti"
                            7 => "A&#46; Tribolo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Childs Nerv Syst"
                        "fecha" => "1991"
                        "volumen" => "7"
                        "paginaInicial" => "177"
                        "paginaFinal" => "182"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1933913"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            35 => array:3 [
              "identificador" => "bib36"
              "etiqueta" => "36&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Postoperative radiotherapy of intracranial ependymoma in pediatric and adult patients"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "E&#46;G&#46; Shaw"
                            1 => "R&#46;G&#46; Evans"
                            2 => "B&#46;W&#46; Scheithauer"
                            3 => "D&#46;M&#46; Ilstrup"
                            4 => "J&#46;D&#46; Earle"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Int J Radiat Oncol Biol Phys"
                        "fecha" => "1987"
                        "volumen" => "13"
                        "paginaInicial" => "1457"
                        "paginaFinal" => "1462"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3624024"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            36 => array:3 [
              "identificador" => "bib37"
              "etiqueta" => "37&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Radiation therapy of tumors of the central nervous system in childhood"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "G&#46;E&#46; Sheline"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cancer"
                        "fecha" => "1975"
                        "volumen" => "35"
                        "paginaInicial" => "957"
                        "paginaFinal" => "964"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/163143"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            37 => array:3 [
              "identificador" => "bib38"
              "etiqueta" => "38&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ependymoma of the brain&#58; pathologic aspects"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "H&#46;J&#46; Svien"
                            1 => "R&#46;F&#46; Mabon"
                            2 => "J&#46;W&#46; Kernohan"
                            3 => "W&#46;M&#46; Craig"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/ncpneuro0343"
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurology"
                        "fecha" => "1953"
                        "volumen" => "3"
                        "paginaInicial" => "1"
                        "paginaFinal" => "15"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/17205063"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            38 => array:3 [
              "identificador" => "bib39"
              "etiqueta" => "39&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intracranial ependymomas in children"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "S&#46; Undjian"
                            1 => "M&#46; Marinov"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Childs Nerv Syst"
                        "fecha" => "1990"
                        "volumen" => "6"
                        "paginaInicial" => "131"
                        "paginaFinal" => "134"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2357709"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            39 => array:3 [
              "identificador" => "bib40"
              "etiqueta" => "40&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Primary leptomeningeal ependymoblastoma"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "C&#46; Wada"
                            1 => "A&#46; Kurata"
                            2 => "R&#46; Hirose"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1986.64.6.0968"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1986"
                        "volumen" => "64"
                        "paginaInicial" => "968"
                        "paginaFinal" => "973"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3701447"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            40 => array:3 [
              "identificador" => "bib41"
              "etiqueta" => "41&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Oligodendrogliomas&#46; An analysis of 63 cases"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "B&#46; Weir"
                            1 => "A&#46;R&#46; Elvidge"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1968"
                        "volumen" => "29"
                        "paginaInicial" => "500"
                        "paginaFinal" => "505"
                      ]
                    ]
                  ]
                ]
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Ependimomas anaplásicos intraventriculares
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