Case Identification
Case ID Number
Tumor Type
Body region
Position within the bone
Periosteal reaction
Benign or Malignant
Clinical case information
Case presentation
A 51 year old woman presents with left knee pain for 1 year. There has been no previous history of disease, injury, or exposure.
Radiological findings:
A lytic lesion is seen in the distal femur. Plain xrays, bone scan, and MRI are performed. Images are shown at left.
Laboratory results:
None of significance.
Pathology results:
Biopsy results are shown.
Special Features of this Case:
This large tumor presents a significant risk of pathological fracture. How should this be addressed?
Image
Case ID Number
Image Types
Image modality
Tumor Name
Tumor Type
Benign or Malignant
Body region
Bone name
Location in the bone
periosteal reaction
position within the bone
Tumor behavior
Tumor density
