Related Experiment Video
Updated: Jun 28, 2026

Murine Model of Leukemia Relapse to Induction Chemotherapy for Acute Lymphoblastic Leukemia
Published on: October 17, 2025
Management of brain abscesses in children treated for acute lymphoblastic leukemia
Herwig Lackner1, Petra Sovinz, Martin Benesch
1Department of Pediatrics and Adolescent Medicine, Division of Pediatric Hematology, Medical University of Graz, Graz, Austria. herwig.lackner@meduni-graz.at
Insights
Brain abscesses in children with acute lymphoblastic leukemia (ALL) are rare but treatable. A multimodal approach combining antibiotics and hyperbaric oxygen led to survival in all four pediatric patients studied.
Area of Science:
- Pediatric Oncology
- Infectious Diseases
- Neurology
Background:
- Brain abscesses are rare, life-threatening complications in pediatric cancer patients, particularly those undergoing treatment for acute lymphoblastic leukemia (ALL).
- Effective management strategies for these infections in severely immunocompromised hosts are critical.
Observation:
- This study reports on four children with acute lymphoblastic leukemia (ALL) who developed brain abscesses during their cancer treatment.
- All patients presented with neurological symptoms and confirmed brain abscesses via MRI.
Findings:
- A multimodal treatment approach was implemented, including broad-spectrum antibiotics, liposomal amphotericin-B, and hyperbaric oxygen therapy.
- Treatment was tailored based on isolated causative organisms.
- All four pediatric patients survived the brain abscess, with two achieving complete resolution of neurological and MRI abnormalities.
Implications:
- Multimodal therapy, including hyperbaric oxygen, can be a successful strategy for managing brain abscesses in immunocompromised pediatric cancer patients.
- Early diagnosis and aggressive, tailored treatment are crucial for improving outcomes.
- This approach offers hope for managing rare but severe infections in vulnerable pediatric populations.
Abstract:
Brain abscesses in children with leukemia or other malignancies are rare and potentially fatal. We report on four children who developed brain abscesses during treatment for acute lymphoblastic leukemia (ALL). All patients received multimodal broad-spectrum antibiotic therapy and liposomal amphotericin-B in combination with hyperbaric oxygen. First-line antimicrobial treatment was modified when a causative organism was isolated. All four patients survived, with two patients showing complete resolution of neurological and MRI abnormalities and with two patients still having residual lesions. To date, all patients are in remission with three patients still receiving antileukemic therapy. Brain abscesses can be successfully managed by a multimodality approach even in severely immunocompromised cancer patients.
Related Concept Videos
Brain Abscess l: Introduction
Acute Pyelonephritis II: Diagnostic Studies and Management
Bacterial Meningitis I: Introduction
Tonsillitis II: Management
Cryptococcal Meningitis