Case Identification
Case ID Number
Tumor Type
Body region
Position within the bone
Periosteal reaction
Benign or Malignant
Clinical case information
Case presentation
This 37 year old IT manager has 6 months of mild thigh pain, which gradually has gotten worse and is now bothering him at night.
Radiological findings:
There is a permeative lesion in the meta-diaphysis of the right femur. Bone scan shows increased uptake, and MRI shows a mass in the surrounding soft tissues.
The imaging studies show an aggressive lesion. Complete work up showed multiple nodules in the lungs. Aggressive lesions include malignant bone tumors and some benign lesions.
The imaging studies show an aggressive lesion. Complete work up showed multiple nodules in the lungs. Aggressive lesions include malignant bone tumors and some benign lesions.
Differential Diagnosis
The differential should include osteosarcoma, Ewing's sarcoma, primary lymphoma, osteoblastoma, infection, and eosinophilic granuloma.
Special Features of this Case:
What is the most likely diagnosis?
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
