Term
| Benign primary bone tumor. >2cm, woven bone surrounded by osteoblasts. Proximal tibia or femur |
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Definition
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Term
Benign primary bone tumor. Woven bone surrounded by osteoblasts. Found in vertebral column |
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Definition
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Term
Benign primary bone tumor. Epiphyseal end of long bones. "Double bubble"/"Soap bubble" appearance on xray. Locally aggresive, often distal femur/proximal tibia. |
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Definition
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Term
Most common benign bone tumor. Mature bone w/cartilagenous cap. Young men. Long metaphysis. |
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Definition
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Term
| Benign cartilagenous found in intramedullary bone. Distal extremities. |
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Definition
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Term
| Most common primary malignant bone tumor. Men 10-20. Commonly metaphysis of long bones. |
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Definition
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Term
Anaplastic small blue cell malignant tumor Onion skin appearance in bone Young boys |
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Definition
Ewing's sarcoma. Highly metastatic but responsive to chemo. Diaphysis of long bones. 11;22 translocation |
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Term
Malignant cartilagenous tumor. Men 30-60. Glistening mass is medullary cavity. |
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Definition
Chondrosarcoma. Usually axial skeleton. May originate from osteochondroma. |
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Term
| Primary pauci-immune crescentic glomerulonephritis |
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Definition
| Vasculitis limited to the kidney. ANCA-associated. |
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Term
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Definition
Granulomatous vasculitis with eosinophilia. Involves lung, heart, skin, kidneys, nerves. Atopic patients, often. ANCA-associated. |
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Term
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Definition
pediatric self-limiting acute necrotizing vasculitis of small/medium vessels. Fever, lymphadenitis, mucosal changes. May develop aneurysms. |
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Term
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Definition
| Most common childhood systemic vasculitis. Rash, arthralgia, intestinal hermorrhage, abdominal pain, melena. |
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