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28 Cards in this Set
- Front
- Back
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eccentric metaphyseal
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NOF
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fluid-filled, respects borders; proximal femur/humerus
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cyst
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associated with Gardner's syndrome (FAP)
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osteoma
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new piece of bone grows on another piece of bone, often in skull
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osteoma
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woven bone surrounded by osteoblasts
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osteoid osteoma (small)
osteoblastoma (large) |
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epiphyseal
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giant cell tumor
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locally aggressive around distal femur, proximal tibia
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giant cell tumor
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soap bubble appearance, central
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giant cell tumor
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spindle-shaped cells with multinucleated giant cells
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giant cell tumor
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most common benign tumor
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osteochondroma
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mature bone with cartilagenous cap
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osteochondroma
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pain with activity
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osteochondroma
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cartilagenous in intramedullary bone
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enchondroma
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"snowflake calcifications"
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enchondroma
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in hand, can be more aggressive
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enchondroma
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metaphysis of long bones, men 10-20, malignant
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osteogenic sarcoma
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predisposing factors: Paget's disease, bone infarcts, radiation, familiar retinoblastoma
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osteogenic sarcoma
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small blue cells
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Ewing's
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responsive to chemotherapy
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Ewing's
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Codman's triangle and sunburst pattern
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osteogenic sarcoma
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boys < 15
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Ewing's
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11;22 translocation
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Ewing's
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malignant cartilagenous
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chondrosarcoma
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men 30-60
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chondrosarcoma
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pelvis, spine, scapula, humerus, tibia, femur
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chrondrosarcoma
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lytic lesions in spine
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multiple myeloma
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monoclonal spike on SPEP
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multiple myeloma
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glistening mass within medullary cavity
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chondrosarcoma
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