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Fig. 2 | BMC Cancer

Fig. 2

From: The usefulness of wide excision assisted by a computer navigation system and reconstruction using a frozen bone autograft for malignant acetabular bone tumors: a report of two cases

Fig. 2

Preoperative assessments in case 1: A 12-year-old girl with Ewing sarcoma of the pelvis (PI-II). a Preoperative magnetic resonance imaging. b) Preoperative plan involving the use of a computer navigation system. c) Preoperative computed tomography. d Checking the margin using a computer navigation system. e After osteotomy. f Freezing in liquid nitrogen

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