Sandbox: Bone DDx: Difference between revisions
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* Rings and arcs of calcifications | * Rings and arcs of calcifications | ||
* No periosteal reaction | * No periosteal reaction | ||
* Lobules of hyaline cartilage | |||
* Surrounded by fibrous tissue and bone | |||
* Bony extension into the cartilage | |||
* Myxoid change, hypercellularity, and binucleation | |||
* Calcification, endochondral ossification, and necrosis | |||
Revision as of 13:03, 24 November 2015
- 10-30 yo patients
- Asymptomatic
- Pathological fracture
- Maffuci syndrome and Ollier disease
- Located in the medullary cavity at the metaphyseal region
- Small lytic lesions, sharply defined scalloped margin, and narrow zone of transition
- Expansion of the overlying cortex
- Rings and arcs of calcifications
- No periosteal reaction
- Lobules of hyaline cartilage
- Surrounded by fibrous tissue and bone
- Bony extension into the cartilage
- Myxoid change, hypercellularity, and binucleation
- Calcification, endochondral ossification, and necrosis