MRI - MRI Brain
The MRI shows a parenchymal lesion, affecting the cortex and white matter of the superior and middle left frontal gyrus, it is hypointense on T1, hyperintense on T2/FLAIR and slightly hyperintense on DWI without restricted diffusion.
Left frontal parasagittal dural nodular thickening.
There is irregular and nodular lepto-meningeal and subgaleal soft tissue thickening and gadolinium enhancement.
There is nasal and bilateral ethmoidal sinus mucosal thickening.