Survival and prognostic factors in adult medulloblastoma: the Salah Azaiz Institute experience

Autor: Lotfi Kochbati, S. Yahyaoui, R. Abidi, Alia Mousli, Asma Belaid, Chiraz Nasr, Dorra Aissaoui, Amal Boussarsar
Rok vydání: 2021
Předmět:
Zdroj: British Journal of Neurosurgery. :1-4
ISSN: 1360-046X
0268-8697
Popis: Medulloblastoma is the most common malignant brain tumor in children. This entity in adulthood is rare. The aim of our study is to evaluate therapeutic results and prognostic factors of adult medulloblastoma treated at our institute with post-operative radiotherapy.We retrospectively reviewed a cohort of 55 patients with medulloblastoma who underwent radiation in the department of radiation oncology of institute Salah Azaiz (Tunis) over a 18-year period (1994-2012).The surgery was total or subtotal resection in 73% of cases. Forty-eight patients received radiotherapy to the entire craniospinal axis as part of the curative treatment. The median interval from surgery to the initiation of radiotherapy was 83 days. Etoposide-cisplatin chemotherapy was only performed in metastatic patients (Our results, compared to those of the literature, conclude that the reduction in the dose of radiotherapy to the craniospinal axis (34 Gy) in the standard risk group of adult medulloblastoma could not be done without chemotherapy. In the high-risk group of adult medulloblastoma, radiotherapy to the cerebrospinal axis at the dose of 36 Gy with chemotherapy, is required for disease control.
Databáze: OpenAIRE