Fig. 2From: Internal Hemipelvectomy for primary bone sarcomas using intraoperative patient specific instruments- the next step in limb salvage concepta A representative example of a digital 3D model of a tumor in the right ramus pubis. The tumor is demarcated in purple. Intraoperative PSIs are colored in orange. A. anterior view on an osteotomy guide. B. Oblique view of an osteotomy guide. C. Anterior view of a Lumic template. D. Inferior view of a Lumic template. b. Another example for the use of a PSI to resect a tumor with minimal healthy tissue loss. In this case, the bone defect was reconstructed with the allograft methodBack to article page