Sandbox: Bone DDx: Difference between revisions
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* Surrounded by reactive sclerosis | * Surrounded by reactive sclerosis | ||
* Ovoid central region of mineralisation | * Ovoid central region of mineralisation | ||
* Anastomosing bony trabeculae | |||
* Sclerotic nidus of woven bone with variable mineralization | |||
* Osteoblast rimming | |||
* Fibrovascular stroma | |||
Revision as of 18:45, 24 November 2015
- 10-35 yo males
- Deep, constant, aching, localized bone pain
- Pain worse at night
- Pain relieved by aspirin
- Restricted range of motion
- No specific lab findings
- Well circumscribed lucent cortical lesion located at the femur
- Less than 2 cm in diameter with cortical thickening
- Surrounded by reactive sclerosis
- Ovoid central region of mineralisation
- Anastomosing bony trabeculae
- Sclerotic nidus of woven bone with variable mineralization
- Osteoblast rimming
- Fibrovascular stroma