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Craniocerebral plasmacytoma: MR features
J M Provenzale1, P Schaefer, S T Traweek
1Department of Radiology, Duke University Medical Center, Durham, NC 27710, USA.
AJNR. American Journal of Neuroradiology
|February 1, 1997
Summary
Solitary craniocerebral plasmacytoma, a rare benign tumor, presents specific MR imaging features. Recognizing these characteristics aids in diagnosis and guides treatment, as this tumor is sensitive to radiation therapy.
Area of Science:
- Neuroradiology
- Oncology
- Pathology
Background:
- Solitary craniocerebral plasmacytoma is a rare, benign plasma cell tumor.
- It can originate from the skull, dura mater, or brain parenchyma.
- Accurate diagnosis is crucial for appropriate management.
Observation:
- This study details MR imaging findings in two patients with this condition.
- Lesions were extraaxial and isointense with gray matter on T2-weighted images.
- Diffuse enhancement was observed after contrast administration.
Findings:
- The observed MR imaging characteristics share similarities with meningioma.
- These imaging features are key indicators for considering plasmacytoma.
- The tumor's benign and radiosensitive nature is highlighted.
Implications:
- Considering solitary craniocerebral plasmacytoma in differential diagnosis is important.
- MR imaging plays a vital role in identifying this tumor.
- Conservative management, including radiation therapy, may be sufficient, potentially avoiding surgery.