Case Identification
Case ID Number
Tumor Type
Position within the bone
Periosteal reaction
Benign or Malignant
Clinical case information
Case presentation
This man is 71. He has thigh pain and xrays were ordered. The radiologist made the following statement in the report: "The appearance is consistent with a malignant sarcoma or a metastatic cancer." What do you think?
Radiological findings:
A mid femoral lesion with some erosion of the periosteum is seen, with a partially calcified mass extending into the soft tissues.
Differential Diagnosis
What other process could explain this lesion?
Further Work Up Needed:
What would be the next step in the work-up?
Imagen
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
