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Detection of hypervascular brown tumors on three-phase bone scan
K G Jordan1, R J Telepak, J Spaeth
1Department of Radiology, University of New Mexico School of Medicine, Albuquerque 87131-5336.
Summary
This study details a patient with chronic renal failure-induced hyperparathyroidism presenting with multiple bone lesions. Histology confirmed these lesions were brown tumors (osteoclastomas), a rare manifestation.
Area of Science:
- Nephrology
- Orthopedic Oncology
- Nuclear Medicine
Background:
- Secondary hyperparathyroidism is a common complication of chronic renal failure.
- Bone lesions in secondary hyperparathyroidism can manifest in various ways, sometimes mimicking other pathologies.
- Brown tumors (osteoclastomas) are benign but locally destructive lesions resulting from excessive osteoclast activity.