Fig. 3From: A biomechanical comparison between cement packing combined with extra fixation and three-dimensional printed strut-type prosthetic reconstruction for giant cell tumor of bone in distal femurDiagram of the femur model with tumorous bone defects. The surgical procedures, creating cortical window and intralesional extended curettage, had been simulated by executing modules of Offsetting polygons and Boolean Operation in Solidworks 2016Back to article page