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Updated: Jun 21, 2026
Isolation, Enrichment, and Maintenance of Medulloblastoma Stem Cells
Published on: September 1, 2010
[Differential aspects in children and adult patients with medulloblastoma]
Zuriñe García Casales1, Aizpea Echebarría Barona, Alejandro Urberuaga Pascual
1Unidad de Oncohematología Pediátrica, Hospital de Cruces, Baracaldo, Vizcaya, Spain.
Insights
Medulloblastoma, a common childhood brain tumor, shows high aggressiveness in both children and adults, leading to significant mortality and long-term sequelae in survivors. Multidisciplinary care and monitoring are essential for managing this aggressive cancer.
Area of Science:
- Neuro-oncology
- Pediatric oncology
- Cancer research
Background:
- Medulloblastoma is the most common malignant brain tumor in children.
- This study focuses on medulloblastoma, a significant pediatric and adult malignancy.
Purpose of the Study:
- To analyze the clinical characteristics, treatment outcomes, and long-term sequelae of medulloblastoma patients.
- To highlight the aggressive nature and mortality rates associated with medulloblastoma.
Main Methods:
- Retrospective observational cohort study.
- Inclusion of all medulloblastoma patients diagnosed between 1989-2007.
- Analysis of tumor site, dissemination, treatment, relapse, sequelae, and survival data.
Main Results:
- 37 patients (20 male, 17 female) aged 1-48 years were included.
- High rates of relapse (59.5%) and mortality (56.8% global, 48.6% at 5 years) were observed.
- 100% of survivors experienced sequelae, primarily cerebellar and ocular; one patient developed secondary tumors.
Conclusions:
- Medulloblastoma is an aggressive tumor in both children and adults, necessitating aggressive treatment.
- Long-term monitoring for survivors is crucial to manage sequelae and watch for secondary malignancies.
- Multidisciplinary treatment approaches are vital for improving outcomes in medulloblastoma patients.
Background And Objective:
Medulloblastoma is the more frequent malignant cerebral tumor in childhood.
Patients And Methods:
This is an observational study of a retrospective cohort in which there were included all the patients diagnosed of medulloblastoma in the last 19 years (1989-2007) in Hospital de Cruces of Baracaldo, Vizcaya, Spain.
Results:
There were included 37 patients, 20 men and 17 women, with ages between 1 and 48 years (average age 13.7 years with standard deviation 11.4). Tumor site and mortality according to initial dissemination were variables of statistic significance. Metastases were detected at diagnosis in two patients. The surgical resection was total in 75% of the patients. A relapse was diagnosed in the follow-up in 59.5% of the patients, with a positive spinal fluid in 27%. Sequelae were detected in 100% of the survivors, mainly with cerebellar and ocular alterations. One patient developed a meningioma and a maxillary sarcoma at the long term follow-up. It is important to emphasize the aggressiveness of medulloblastoma in both children and adults, with a global mortality of 56.8% and 48,6% at 5 years.
Conclusions:
It is considered necessary a multidisciplinary treatment and a long term monitoring of the patients and the sequelae of the survivors, including the possibility of second tumours.
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