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FIG 2. MR images in a 19-year-old patient who had abused toluene for 8 years.
A, Axial T2-weighted (2620/85/2 [TR/TE/NEX]) image at the level of the brain stem shows a hyperintense lesion in the anterolateral part of pons (arrowhead). Note that gray matter-white matter differentiation is lost in the anterior part of the left temporal lobe.
B, Axial T2-weighted (2620/85/2) image at the level of lower medulla oblongata shows symmetric hyperintensity along the spinocerebellar tracts (arrowheads).
C, Sagittal T1-weighted (600/15/1) midline image shows thinning of the corpus callosum, which is more prominent in the body and genu. Note the enlarged cerebellar sulci.
D, Coronal T2-weighted image (4800/100/2) reveals a lack of signal intensity abnormality in the corpus callosum.
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