Card Set Information
Name 2 features of benign bone tumours and 3 features of malignant bone tumours.
: well-demarcated, sclerotic surrounding bone
: ill-defined border, mottled, Codman's triangle
Name 3 types of benign bone lesions.
Osteoid osteoma (common 50yo+)
Non-ossifying fibroma (children, femur/tibia)
Describe the clinical picture of osteosarcoma.
75% occur in children
M > F
60% occur in knee
Rapidly worsening pain +/- fever & swelling
Describe the clinical picture of Ewing's sarcoma.
Pain, swelling, fever
Highly malignant - metastasise early
Describe the clinical picture of giant cell tumour.
Knee, distal radius
Pain / pathological fracture
Locally invasive and potentially malignant