Figure 3. Surgical techniques for primary bone sarcoma.
A . Complex navigation plan showing proposed resection planes
for low grade osteosarcoma of the iliac wing. B . Reconstruction
of the hip after navigated extraarticular resection using modular porous
acetabular reconstruction system. C . 3D printed custom jig for
resection of femoral diaphyseal Ewing sarcoma before insertion of custom
implant.