Ankle: Nonossifying Fibroma (NOF) on Plain Films Ankle: Nonossifying Fibroma (NOF) on Plain Films

Findings: The plain films demonstrate a well-defined cortically based lesion arising from the posterolateral cortex of the...

Knee: Osteosarcoma on Plain Films Knee: Osteosarcoma on Plain Films

Findings: Frontal and lateral views show a large mass centered in the distal femur. There is a large soft tissue component...

Ewing Sarcoma with Metastases on CT Scans Ewing Sarcoma with Metastases on CT Scans

Findings: There is a large calcium containing mass centered in the right iliac bone. There is irregularity to both sides of...

Metastatic Bone Lesions on CT, MRI, and RN Scans Metastatic Bone Lesions on CT, MRI, and RN Scans

Findings: The CT scan shows multiple low attenuation metastases. The MRI scan shows multiple high signal metastases. The...

Femur and Tibia: Multiple Exostoses / Osteochondromata on Plain Films Femur and Tibia: Multiple Exostoses / Osteochondromata on Plain Films

Findings: This patient demonstrates multiple exostoses, synonymous with osteochondromata. Exostosis / exostoses may be...

Pelvis: Lytic Breast Cancer Metastasis on CT Scans Pelvis: Lytic Breast Cancer Metastasis on CT Scans

Findings: There is a lytic lesion in right sacrum.   Discussion: This lytic lesion is aggressive. A number of...

Ewing Sarcoma with Metastases on MRI Scans Ewing Sarcoma with Metastases on MRI Scans

Findings: The abdominal MRI demonstrates a mass centered on the right iliac crest and multiple bone metastases. The head MRI...

Multiple Myeloma of the Pelvis and Spine on CT Scans Multiple Myeloma of the Pelvis and Spine on CT Scans

Findings: There are multiple “punched out” lytic lesions bilaterally in the femurs and pelvis. These findings are...

Femur: Nonossifying Fibroma (NOF) on CT Scans Femur: Nonossifying Fibroma (NOF) on CT Scans

Findings: The CT scans demonstrate an eccentric, cortically based lesion with a well-defined sclerotic border in the distal...

Periosteal Reaction: Codman Triangle in Prostate Cancer Metastasis on Plain Film Periosteal Reaction: Codman Triangle in Prostate Cancer Metastasis on Plain Film

Findings: The distal femur demonstrates an eccentric, sclerotic lesion with periosteal reaction in the form of a Codman...

 
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