Presentation
Left thigh mass
Patient Data
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
Left femur diaphyseal and metaphyseal medullary lesion with thickened cortex.
Left femoral intramedullary lytic lesion with irregular cortical erosions.
MRI of thigh shows left femoral diaphyseal intramedullary lesion extending to lower femoral metaphysis with high signal intensity on STIR and postcontrast enhancement. It shows related cortical interruptions with subperiosteal extension.
The lesion shows increased radiotracer activity on bone scan and high activity on PET-CT.
Case Discussion
Pathologically proven high grade osteosarcoma.