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Tumor Treating Field Therapy in Combination with Bevacizumab for the Treatment of Recurrent Glioblastoma
Published on: October 27, 2014
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Minimal change disease onset observed after bevacizumab administration
Ramy M Hanna1, Eduardo Lopez2, James Wilson3
1Department of Medicine, Division of Nephrology, Cedars Sinai Medical Center-Office Towers, Los Angeles, CA, USA.
Clinical Kidney Journal
|March 18, 2016
Summary
Minimal change disease (MCD) can rarely occur after bevacizumab treatment for brain tumors. Prompt steroid treatment resolved the nephrotic syndrome in this patient.
Area of Science:
- Nephrology
- Oncology
- Pathology
Background:
- Bevacizumab, a monoclonal antibody targeting vascular endothelial growth factor, is used in cancer therapy.
- Temozolomide combined with bevacizumab is a treatment option for inoperable Grade 3 astrocytoma.
Observation:
- A 72-year-old male patient developed nephrotic syndrome after two biweekly treatments with bevacizumab and temozolomide.
- Renal biopsy confirmed minimal change disease (MCD) following bevacizumab administration, despite drug cessation.
Findings:
- High-dose oral prednisone therapy led to immediate improvement in renal function.
- The patient's nephrotic syndrome resolved within weeks of initiating steroid treatment.
Implications:
- This case highlights a rare but significant adverse effect of bevacizumab, specifically drug-induced glomerulopathy.
- Minimal change disease should be considered in patients presenting with nephrotic syndrome during treatment with antiangiogenic agents like bevacizumab.
- Awareness of this potential complication is crucial for timely diagnosis and management in oncology patients.
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