Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru

BackgroundEpendymomas are central nervous system tumors that significantly impact the quality of life and carry a high mortality rate. Both the disease itself and its treatment cause significant morbidity. At a national level in Peru, there are no reports on clinical characteristics of the disease.M...

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Main Authors: Eduardo Perez-Roca, Tatiana Negreiros, Sandro Casavilca-Zambrano, Luis Ojeda-Medina, Rosdali Díaz-Coronado
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-01-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2023.1331790/full
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author Eduardo Perez-Roca
Tatiana Negreiros
Sandro Casavilca-Zambrano
Luis Ojeda-Medina
Rosdali Díaz-Coronado
Rosdali Díaz-Coronado
author_facet Eduardo Perez-Roca
Tatiana Negreiros
Sandro Casavilca-Zambrano
Luis Ojeda-Medina
Rosdali Díaz-Coronado
Rosdali Díaz-Coronado
author_sort Eduardo Perez-Roca
collection DOAJ
description BackgroundEpendymomas are central nervous system tumors that significantly impact the quality of life and carry a high mortality rate. Both the disease itself and its treatment cause significant morbidity. At a national level in Peru, there are no reports on clinical characteristics of the disease.MethodsThis retrospective study captured patient aged less than 19 years with a diagnosis of ependymoma from 2012 to 2022 at a tertiary center in Lima.Results85 patients were included with a median follow-up time was 51.6 months. The 5-year overall survival and progression-free survival were 55.89% (95% CI: 44.28 – 65.99) and 37.71% (95% CI: 26,21-49,16) respectively. The main prognostic factors identified were completed treatment (p=0.019), adjuvant chemotherapy (p=0.048), presence of metastasis (p=0.012), and disease recurrence (p=0.02).ConclusionsThe survival of patients with ependymoma is below that reported in high-income countries. Incomplete treatment and treatment abandonment are factors that negatively impact the prognosis. Further studies are needed to identify barriers in the referral and treatment process for patients with ependymoma.
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spelling doaj.art-01a030124025406682863bfef78c4e5f2024-01-17T07:44:23ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2024-01-011310.3389/fonc.2023.13317901331790Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in PeruEduardo Perez-Roca0Tatiana Negreiros1Sandro Casavilca-Zambrano2Luis Ojeda-Medina3Rosdali Díaz-Coronado4Rosdali Díaz-Coronado5School of Medicine, Universidad Peruana Cayetano Heredia, Lima, PeruRadiotherapy Department, Instituto Nacional de Enfermedades Neoplásicas, Lima, PeruPathology Department, Instituto Nacional de Enfermedades Neoplásicas, Lima, PeruNeurosurgery Department, Instituto Nacional de Enfermedades Neoplásicas, Lima, PeruSchool of Medicine, Universidad Peruana Cayetano Heredia, Lima, PeruPediatric Oncology Department, Instituto Nacional de Enfermedades Neoplásicas, Lima, PeruBackgroundEpendymomas are central nervous system tumors that significantly impact the quality of life and carry a high mortality rate. Both the disease itself and its treatment cause significant morbidity. At a national level in Peru, there are no reports on clinical characteristics of the disease.MethodsThis retrospective study captured patient aged less than 19 years with a diagnosis of ependymoma from 2012 to 2022 at a tertiary center in Lima.Results85 patients were included with a median follow-up time was 51.6 months. The 5-year overall survival and progression-free survival were 55.89% (95% CI: 44.28 – 65.99) and 37.71% (95% CI: 26,21-49,16) respectively. The main prognostic factors identified were completed treatment (p=0.019), adjuvant chemotherapy (p=0.048), presence of metastasis (p=0.012), and disease recurrence (p=0.02).ConclusionsThe survival of patients with ependymoma is below that reported in high-income countries. Incomplete treatment and treatment abandonment are factors that negatively impact the prognosis. Further studies are needed to identify barriers in the referral and treatment process for patients with ependymoma.https://www.frontiersin.org/articles/10.3389/fonc.2023.1331790/fullpediatricependymomatreatmentprognosisoutcomesPeru
spellingShingle Eduardo Perez-Roca
Tatiana Negreiros
Sandro Casavilca-Zambrano
Luis Ojeda-Medina
Rosdali Díaz-Coronado
Rosdali Díaz-Coronado
Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru
Frontiers in Oncology
pediatric
ependymoma
treatment
prognosis
outcomes
Peru
title Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru
title_full Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru
title_fullStr Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru
title_full_unstemmed Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru
title_short Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru
title_sort prognostic factors of pediatric ependymomas at a national cancer reference center in peru
topic pediatric
ependymoma
treatment
prognosis
outcomes
Peru
url https://www.frontiersin.org/articles/10.3389/fonc.2023.1331790/full
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AT luisojedamedina prognosticfactorsofpediatricependymomasatanationalcancerreferencecenterinperu
AT rosdalidiazcoronado prognosticfactorsofpediatricependymomasatanationalcancerreferencecenterinperu
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