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Primary Dural Lymphoma: Clinical Cases and Literature Review
M Dobran1, R Paracino1, F Mancini1
1Department of Neurosurgery Azienda Ospedali Riuniti, Università Politecnica Delle Marche, Ancona, Italy.
Case Reports in Medicine
|May 7, 2020
Summary
Primary dural lymphoma (PDL) is a rare brain cancer. This study highlights three cases where PDL mimicked meningioma, emphasizing the need for accurate diagnosis and treatment.
Area of Science:
- Neuro-oncology
- Pathology
- Radiology
Background:
- Primary dural lymphoma (PDL) is a rare extranodal non-Hodgkin lymphoma, comprising less than 1% of central nervous system lymphomas.
- PDL originates from the dura mater, the protective membrane surrounding the brain and spinal cord.
- Its radiological features can mimic more common conditions like meningioma or subdural hematoma, complicating diagnosis.
Observation:
- The authors present three cases of patients diagnosed with primary dural lymphoma.
- In all cases, the clinical presentation and imaging findings were highly suggestive of meningioma.
- This highlights the diagnostic challenge posed by PDL.
Findings:
- Despite initial misdiagnosis potential, surgical intervention is often the primary treatment for PDL.
- PDL can present with a relatively benign clinical course and favorable outcomes in many patients.
- The study underscores the importance of considering PDL in the differential diagnosis of dural-based masses.
Implications:
- Accurate and timely diagnosis of PDL is crucial for appropriate treatment planning and patient management.
- Increased awareness among clinicians regarding PDL's potential to mimic meningioma can improve diagnostic accuracy.
- Further research into the specific radiological and pathological markers of PDL may aid in earlier detection.
