Fig. 14

Intra-operative resection was made as planned with the margin-evaluated 3D model. a Surgical approach for tumor resection (b) Performing the wide resection, showed the gross pathology similar to the 3D model. c + d Allograft-prosthesis composite selected for reconstruction. e Gross pathology showing all margins were free. f Ten-month follow up could see the clinical bony union on the junction. Patient can stand and amble with a helper