Adult medulloblastoma: a case report

Abstract Background Medulloblastoma is a malignant brain tumor that is common in children but very uncommon in adults, especially those older than 40 years, accounting for less than 1% of all primary brain tumors in adults. Although surgery and radiotherapy play an important role treatment of adult...

Full description

Bibliographic Details
Main Authors: Emmanuel Mduma, Adagi Awuor, Emmanuel L. Lugina
Format: Article
Language:English
Published: BMC 2022-08-01
Series:Journal of Medical Case Reports
Subjects:
Online Access:https://doi.org/10.1186/s13256-022-03531-3
_version_ 1828356623488253952
author Emmanuel Mduma
Adagi Awuor
Emmanuel L. Lugina
author_facet Emmanuel Mduma
Adagi Awuor
Emmanuel L. Lugina
author_sort Emmanuel Mduma
collection DOAJ
description Abstract Background Medulloblastoma is a malignant brain tumor that is common in children but very uncommon in adults, especially those older than 40 years, accounting for less than 1% of all primary brain tumors in adults. Although surgery and radiotherapy play an important role treatment of adult medulloblastoma, the use of chemotherapy is controversial. This is the first instance of adult medulloblastoma at the Ocean Road Cancer Institute in Tanzania. Case description We report the case of a 51-year-old female of African ethnicity who was diagnosed with high-risk hemispheric posterior cranial fossa medulloblastoma of classic type with World Health Organization central nervous system grade 4 and Chang stage M0. Immunohistochemistry, reticulin stain, and molecular subtyping could not be done because they were not available. She was treated by subtotal posterior cranial fossa tumor resection followed by adjuvant concurrent chemo-craniospinal radiation and adjuvant chemotherapy. Conclusion Even in adults over 50 years old, medulloblastoma should be included in the differential diagnosis of posterior fossa tumor. Adult medulloblastoma is a very rare and very heterogeneous tumor, but it has a good prognosis. Immunohistochemistry and molecular subclustering are difficult to implement in low-income countries such as Tanzania owing to cost. Treatment of adult medulloblastoma is highly heterogeneous among (and even within) facilities. There is no evidence that the extent of resection enhances survival. While craniospinal radiation therapy improves survival, there is controversy about the role of chemotherapy in managing adult MB.
first_indexed 2024-04-14T03:02:47Z
format Article
id doaj.art-7c51b6d71a154107affc93f67f2be7c8
institution Directory Open Access Journal
issn 1752-1947
language English
last_indexed 2024-04-14T03:02:47Z
publishDate 2022-08-01
publisher BMC
record_format Article
series Journal of Medical Case Reports
spelling doaj.art-7c51b6d71a154107affc93f67f2be7c82022-12-22T02:15:52ZengBMCJournal of Medical Case Reports1752-19472022-08-011611610.1186/s13256-022-03531-3Adult medulloblastoma: a case reportEmmanuel Mduma0Adagi Awuor1Emmanuel L. Lugina2Department of Clinical Oncology, Muhimbili University of Health and Allied SciencesOginga Odinga Teaching and Referral HospitalDepartment of Clinical Oncology, Muhimbili University of Health and Allied SciencesAbstract Background Medulloblastoma is a malignant brain tumor that is common in children but very uncommon in adults, especially those older than 40 years, accounting for less than 1% of all primary brain tumors in adults. Although surgery and radiotherapy play an important role treatment of adult medulloblastoma, the use of chemotherapy is controversial. This is the first instance of adult medulloblastoma at the Ocean Road Cancer Institute in Tanzania. Case description We report the case of a 51-year-old female of African ethnicity who was diagnosed with high-risk hemispheric posterior cranial fossa medulloblastoma of classic type with World Health Organization central nervous system grade 4 and Chang stage M0. Immunohistochemistry, reticulin stain, and molecular subtyping could not be done because they were not available. She was treated by subtotal posterior cranial fossa tumor resection followed by adjuvant concurrent chemo-craniospinal radiation and adjuvant chemotherapy. Conclusion Even in adults over 50 years old, medulloblastoma should be included in the differential diagnosis of posterior fossa tumor. Adult medulloblastoma is a very rare and very heterogeneous tumor, but it has a good prognosis. Immunohistochemistry and molecular subclustering are difficult to implement in low-income countries such as Tanzania owing to cost. Treatment of adult medulloblastoma is highly heterogeneous among (and even within) facilities. There is no evidence that the extent of resection enhances survival. While craniospinal radiation therapy improves survival, there is controversy about the role of chemotherapy in managing adult MB.https://doi.org/10.1186/s13256-022-03531-3Case reportChemotherapyCraniospinal radiationMedulloblastomaOcean Road Cancer InstitutePosterior cranial fossa
spellingShingle Emmanuel Mduma
Adagi Awuor
Emmanuel L. Lugina
Adult medulloblastoma: a case report
Journal of Medical Case Reports
Case report
Chemotherapy
Craniospinal radiation
Medulloblastoma
Ocean Road Cancer Institute
Posterior cranial fossa
title Adult medulloblastoma: a case report
title_full Adult medulloblastoma: a case report
title_fullStr Adult medulloblastoma: a case report
title_full_unstemmed Adult medulloblastoma: a case report
title_short Adult medulloblastoma: a case report
title_sort adult medulloblastoma a case report
topic Case report
Chemotherapy
Craniospinal radiation
Medulloblastoma
Ocean Road Cancer Institute
Posterior cranial fossa
url https://doi.org/10.1186/s13256-022-03531-3
work_keys_str_mv AT emmanuelmduma adultmedulloblastomaacasereport
AT adagiawuor adultmedulloblastomaacasereport
AT emmanuelllugina adultmedulloblastomaacasereport