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Mobile CT for diffuse astrocytoma. A and B : Axial T2WI magnetic resonance (MR) and Contrast-enhanced axial T1WI MR show a diffuse hyperintense lesion in the left frontal lobe with focal enhancement (white arrow) and low signal lesion (arrowhead). C : Intra-operative CT-MR image fusion discloses a residual mass (white arrow) close to anterior corpus callosum. D : Fused CT-MR image illustrates complete resection of remnant tumor (arrow) without injury to corpus callosum.
