There is a evidence of well defined extra axial csf intensity lesion seen in right temporal region measuring approx 72*49*27 mm.
It is hyperintense on t2w image and hypointense at t1w image and suppressed on flair image. No definite evidence of diffusion restriction seen.it is causing mild mass effect in form of compression of adjacent brain parenchyma.

Mr study reveals archanoid cyst involving right temporal region.