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( a ) Computed tomography (CT) axial scan illustrating a large-size soft-tissue mass of the right iliac bone (arrows)—soft-tissue semiautomatic biopsy needle is placed in the periphery of the mass. ( b ) CT axial scan illustrating a hyperdense intraosseous lesion of the femoral bone. ( c ) CT axial scan (same patient with b )—after consulting with the surgeon, a lateral approach was performed; using a coaxial system, needle is located inside the lesion.
