case_images: PMC5494097_01
case_images: Plain radiograph showing expansile osteolytic lesion involving the entire length of the first metacarpal.
case_images: CRIOR2017-4101346.001.jpg
case_images: PMC5494097_01_CRIOR2017-4101346.001.jpg
case_images: fig1
case_images: Radiographs revealed an expansile osteolytic lesion involving the entire length of the first metacarpal bone (Figure 1).
case_images: MRI showing the extension of the tumor into the surrounding soft tissue and around the first carpometacarpal joint (yellow arrow).
case_images: CRIOR2017-4101346.002.jpg
case_images: PMC5494097_01_CRIOR2017-4101346.002.jpg
case_images: fig2
case_images: Extension of the tumor into the surrounding soft tissue and around first carpometacarpal joint was observed (Figure 2).
case_images: Photomicrograph of tumor histology demonstrating many osteoclast-like giant cells in a background of numerous round-to-spindle shaped mononuclear cells.
case_images: CRIOR2017-4101346.003.jpg
case_images: PMC5494097_01_CRIOR2017-4101346.003.jpg
case_images: fig3
case_images: The pathological findings from the core needle biopsy were consistent with the GCT of bone (Figure 3).
case_images: Photographs of the prosthesis before implantation: (a) anterior aspect and (b) volar aspect.
case_images: CRIOR2017-4101346.004.jpg
case_images: PMC5494097_01_CRIOR2017-4101346.004.jpg
case_images: fig4
case_images: Multiple holes were designed in the proximal and distal portions of the prosthesis for the ligament reconstruction and temporary fixation (Figure 4).
case_images: Intraoperative photographs showing 3D printed titanium first metacarpal prosthesis with the ligament reconstruction in the proximal and distal portions: free palmaris longus tendon graft (blue arrow head), flexor carpi radialis tendon (yellow arrow head), and extensor pollicis brevis tendon (blue arrow).
case_images: CRIOR2017-4101346.005.jpg
case_images: PMC5494097_01_CRIOR2017-4101346.005.jpg
case_images: fig5
case_images: The ligament reconstruction was performed (Figure 5).
case_images: Plain radiographs of a patient-matched total first metacarpal prosthesis.
case_images: CRIOR2017-4101346.006.jpg
case_images: PMC5494097_01_CRIOR2017-4101346.006.jpg
case_images: fig6
case_images: The MCP and CMC joints were stable both clinically and radiologically (Figure 6).
case_images: Postoperative appearance and range of motion at 24 months postoperatively.
case_images: CRIOR2017-4101346.007.jpg
case_images: PMC5494097_01_CRIOR2017-4101346.007.jpg
case_images: fig7
case_images: The range of motion of CMC joint was 5 degrees of flexion, 25 degrees of extension, and 45 degrees of abduction (Figure 7).