Related Experiment Videos
Radiologic findings in peripheral neurilemoma.
W D Reinbold1, B Wimmer, C P Adler
1Department of Radiology, University of Freiburg/Br., West-Germany.
European Journal of Radiology
|November 1, 1987
Summary
This study examines eight neurilemomas, detailing their locations and radiographic features. Imaging techniques like CT, ultrasonography, and arteriography aid in diagnosing these nerve sheath tumors.
Area of Science:
- Oncology
- Radiology
- Pathology
Background:
- Neurilemomas are primary nerve sheath tumors originating from peripheral nerves.
- This series includes eight solitary neurilemomas: four benign and four malignant.
- Tumors were located in the thorax, retroperitoneum, and duodenal wall.
Observation:
- Radiographic findings from computed tomography (CT), ultrasonography, and arteriography were analyzed.
- Neurilemomas typically exhibit low density on CT scans compared to other parenchymal tumors.
- Benign and most malignant neurilemmomas showed good contrast enhancement.
Findings:
- Arteriography is crucial for assessing tumor vascularity and origin, with five of six neurilemmomas showing hypervascularity.
- Ultrasonography revealed cystic degeneration in three malignant and one benign neurilemmoma.
- Immunoperoxidase techniques were used for pathologic correlation of peripheral neurilemmomas.
Implications:
- Radiographic characteristics can help differentiate benign from malignant neurilemmomas.
- Multimodality imaging provides comprehensive data for diagnosis and surgical planning.
- Pathologic correlation enhances understanding of neurilemmoma behavior and classification.