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...

Periosteal Reaction: Solid Periosteal Reaction in Psoriatic Arthritis on Plain Film Periosteal Reaction: Solid Periosteal Reaction in Psoriatic Arthritis on Plain Film

Findings: There is thick, solid periosteal reaction in the third proximal phalanx. There are marginal erosions.  ...

Ulna: Giant Cell Tumor on Plain Film Ulna: Giant Cell Tumor on Plain Film

Findings: Usually originates in the metaphysis and extends into the epiphysis, frequently abutting the joint...

Femur: Osteosarcoma on Plain Film Femur: Osteosarcoma on Plain Film

Findings: Osteosarcoma has a bimodal distribution: 15-25 yo and over 55 yo (in patients with Pagets Disease) Osteosarcoma is...

Periosteal Reaction: Sunburst in Osteogenic Sarcoma on Plain Film Periosteal Reaction: Sunburst in Osteogenic Sarcoma on Plain Film

Findings: There is a lesion in the mid-femoral shaft demonstrating spiculated sunburst periosteal reaction.  ...

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...

Periosteal Reaction: Sunburst in Osteogenic Sarcoma Complicating Paget’s Disease on Plain Film, CT, and MRI Scans Periosteal Reaction: Sunburst in Osteogenic Sarcoma Complicating Paget’s Disease on Plain Film, CT, and MRI Scans

Findings: The femoral shaft shows spiculated periosteal reaction in sunburst pattern. There is widespread cortical...

Humerus and Femur: Multiple Myeloma on Plain Films Humerus and Femur: Multiple Myeloma on Plain Films

Findings: Humerus: there are multiple subtle “punched-out” lesions, characteristic of multiple myeloma. Femur: there is...

Renal Cell Carcinoma (RCC): Bone Metastases on CT and Radionuclide (RN) Scans Renal Cell Carcinoma (RCC): Bone Metastases on CT and Radionuclide (RN) Scans

Findings: The CT demonstrates a mass with bony destruction of the left third rib. The RN scan shows increased radiotracer...

Knee: Giant Cell Tumor on Plain Films Knee: Giant Cell Tumor on Plain Films

Findings: There is a lucent lesion in the proximal tibia with a non-sclerotic well-defined border which extends to the...

 
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