Osteosarcoma
- Osteogenic sarcoma = osteosarcoma
- Epidemiology
- Children + teenagers
- Boys > girls
- Osteosarcoma is the most common primary bone tumour
- Clinical features
- Occurs in metaphysis of long bones
- Especially distal femur and proximal tibia
- Night pain
- B symptoms
- Occurs in metaphysis of long bones
- Diagnosis
- X-ray
- Codman triangle
- Sunburst appearance
- Treatment
- Neoadjuvant chemo + limb-sparing surgery + adjuvant chemo