Aneurysm with third nerve palsy ?
*a third nerve palsy may be present due to local pressure from an aneurysm of the posterior communicating aery . Ref Harrison20th edition pg 2334
Aneurysm of cavernous Sinus
Aneurysm of middle cerebral aery
Aneurysm of lower cerebral aery
Junction of PCA with JCA
C.N.S