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(→Malignant bone tumours by age: wikify) |
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===Etiology=== | ===Etiology=== | ||
*Due to hyperparathyroidism - usually parathyroid adenoma. | *Due to hyperparathyroidism - usually parathyroid adenoma. | ||
**Usually secondary to chronic renal failure. | |||
*''Not'' a true neoplasm,<ref name=pmid16775919>{{cite journal |author=Meydan N, Barutca S, Guney E, ''et al.'' |title=Brown tumors mimicking bone metastases |journal=J Natl Med Assoc |volume=98 |issue=6 |pages=950–3 |year=2006 |month=June |pmid=16775919 |pmc=2569361 |doi= |url=http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2569361/?page=1 }}</ref> i.e. the name is a misnomer. | |||
**May (clinically) mimic a true neoplasm. | |||
===Microscopy=== | ===Microscopy=== |
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