Sandbox: Bone DDx: Difference between revisions
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* 20 yo patients | * 20 yo patients | ||
* | * Painless, slowly growing mass | ||
* Lytic bone lesions with geographic pattern of bone destruction | * Lytic bone lesions with geographic pattern of bone destruction on X ray | ||
* Located at metaphysis of long bones | |||
* Narrow zone of transition | * Narrow zone of transition | ||
* Non-sclerotic margins | * Non-sclerotic margins | ||
* Internal pseudotrabeculation | * Internal pseudotrabeculation | ||
* Mature, bland fibroblasts | |||
* Little cellularity, no pleomorphism | |||
* Abundant collagenous stroma | |||
* Thin walled, dilated vascular channels | |||
Revision as of 19:35, 23 November 2015
- 20 yo patients
- Painless, slowly growing mass
- Lytic bone lesions with geographic pattern of bone destruction on X ray
- Located at metaphysis of long bones
- Narrow zone of transition
- Non-sclerotic margins
- Internal pseudotrabeculation
- Mature, bland fibroblasts
- Little cellularity, no pleomorphism
- Abundant collagenous stroma
- Thin walled, dilated vascular channels