We report the CT and MR appearance of a nontraumatic hemorrhagic arachnoid cyst presenting with a third nerve paresis in a 37-year-old man. The cyst, located in the left suprasellar area, contained a fluid-blood level with stigmata of subacute hemorrhage on both CT and MR studies.
Ide, C., De Coene, B., Gilliard, C., Pollo, C., Hoebeke, M., Godfraind, C., & Trigaux, J.-P. (1997). Hemorrhagic arachnoid cyst with third nerve paresis: CT and MR findings. American Journal of Neuroradiology, 18(8), 1407-1410. https://hdl.handle.net/2078.5/130378 (Original work published 1997)