CASE 21: Left Hip (Acetabulum) Located Chondrosarcoma

• 44-year-old male patient
• I have had left hip and leg pain for a year.
• The patient underwent two lumbar disc herniation surgeries abroad due to incorrect diagnoses.

• The patient's symptoms worsened over time, and he or she became unable to walk.
• A patient diagnosed with chondrosarcoma via needle biopsy showed no signs of metastasis in subsequent scans.
• The patient underwent reconstruction with a Lumic prosthesis after internal hemipelvectomy.

Before the surgery: X-ray shows irregularity in the left acetabulum, and MRI shows a large tumor tissue causing bone destruction.

Before the surgery: Drawing the incision line

During the Surgery: The image shows the preservation of the sciatic nerve and the placement of a prosthesis after resection.

Post-Surgery: The X-ray shows the implantation of a Lumic prosthesis after internal hemipelvectomy.