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19 Cards in this Set

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