Figure 4

The diagrammatic drawing of curettage combined with resection: (a) Indications: with an extensive lesion, with around soft tissue mass, the part broken cortical bone without possible of reserve, with a tumor involved the articular cavity or cruciate ligament. (b) To remove the cortical bone and soft tissue mass without possible of reserve, and continued to dispose the tumor cavity using curette and a high-speed burr. (c) To fill the cavitary bone defects with allogenic particle bone graft, and internal fixation using an anatomical bone plate.