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(→Others: +myositis ossificans) |
(→Myositis ossificans: more) |
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*[[AKA]] ''fibro-osseous pseudotumour of digits''.<ref name=Ref_WMSP607>{{Ref WMSP|607}}</ref> | *[[AKA]] ''fibro-osseous pseudotumour of digits''.<ref name=Ref_WMSP607>{{Ref WMSP|607}}</ref> | ||
===General=== | |||
Epidemiology: | Epidemiology: | ||
*Young people. | *Young people. | ||
*History of trauma. | *History of trauma - typically. | ||
*Extremities - digits (fingers, toes). | |||
Notes: | |||
*Histologically "worrisome" (for malignancy) - due to high cellularity.<ref name=Ref_WMSP607>{{Ref WMSP|607}}</ref> | |||
===Microscopic=== | ===Microscopic=== | ||
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*Low power diagnosis: | *Low power diagnosis: | ||
**Lesion is well-circumscribed. | **Lesion is well-circumscribed. | ||
**Normal muscle is adjacent to the lesion. | **Normal muscle is adjacent to the lesion - '''key feature'''. | ||
==Paget disease of the bone== | ==Paget disease of the bone== |
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