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19 Cards in this Set
- Front
- Back
> 40 yo, blastic
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Mets
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m/c mets <5yo,
originates in abdomen sunburst periosteal reaction in skull |
Neuroblastoma
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cold on bone scan (inhibits osteoblastic activity),
immunio electrophoresis confirms, Bnece Jones accurate 60% of the time uniform holes in skull |
multiple myeloma
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flocculent pattern
40-60 yo |
Chondrosarcoma
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7 out of 10 of this type of tumor develop into multiple myeloma
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solitary plasmacytoma
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m/c 1* malignant tumor producing cannon ball lesions,
usually in metaphysis, Lytic, 10-25 yo |
osteosarcoma
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50 yo,
1* tumor usually only affecting the axial skeleton |
Chordoma
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20-40 yo,
blastic, diaphysis or metaphysis |
non-hodkins lymphoma
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m/c in the patella
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giant cell
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m/c benign to spine
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hemangioma
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m/c benign to the hand
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encondroma
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> 50 yo,
blastic, older male, circumstripta, 20x greater levels of alkaline phosphatase |
pagets
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coast of maine spots,
8-14 yo |
fibrous dysplasia
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coast of california,
nodules!, Von Rechlinghousen Dz |
neurofibromatosis
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1* cancer mets to hand & foot
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bronchogenic carcinoma
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ddx for Codman's (saucerization, small, shallow plate) (3 things)
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1. stress fracture
2. osteomyelitis 3. Ewing's Sarcoma |
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Exception to general rule of admissibility for prior inconsistent statements
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If (1) given under oath and (2) at a trial, hearing or other proceeding --> its admissible for its truth
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m/c 1* malignancy to bone?
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multiple myeloma
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m/c malignancy to bone
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metastasis
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