Osteosarcoma Most common primary malignant bone tumor in children Most Common Sites of Involvement: 1. Distal femur 2. Proximal tibia 3. Proximal humerus 4. Middle and proximal femur Clinical: • Localized pain (several months) • Pain frequently begins after injury • Systemic symptoms generally absent • Soft tissue mass (large and tender to palpation) #Osteosarcoma #Diagnosis #Features #Oncology #Peds #Pediatrics #BonyTumor
