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Multifocal Tumefactive Demyelination Mimicking Intracranial Neoplasm
Tom George1, Soumya Cicilet2, Ravi Hoisala3
1Post Graduate Resident, Department of Radio Diagnosis, St. Johns Medical College , Bangalore, India .
Summary
Tumefactive demyelination mimics brain tumors, causing diagnostic challenges. Magnetic Resonance Imaging (MRI) is crucial for accurate preoperative diagnosis of these demyelinating lesions.
Area of Science:
- Neurology
- Radiology
- Pathology
Background:
- Tumefactive demyelination presents with symptoms and imaging findings resembling brain tumors, leading to diagnostic uncertainty.
- Atypical neurological symptoms arise from the size, location, mass effect, and edema associated with these lesions.
Observation:
- This case highlights a patient with tumefactive demyelination presenting with tumor-like features.
- Magnetic Resonance Imaging (MRI) was utilized to evaluate the lesion's characteristics.
Findings:
- The MRI appearance of the tumefactive demyelination was key in guiding the diagnostic process.
- Histopathological examination confirmed the diagnosis of tumefactive demyelination.
Implications:
- Accurate preoperative diagnosis of tumefactive demyelination is essential for appropriate patient management.
- Understanding the MRI characteristics of tumefactive demyelination aids in differentiating it from neoplastic lesions.
- This case underscores the importance of integrating imaging findings with histopathology for definitive diagnosis.

