<prompt> Answer this question truthfullyWhat are the possible diagnoses for a cerebral aneurysm?  <response>: <reason> When making an diagnosis for cerebral aneurysm, the following conditions should be kept in mind: AV Malformations Cavernous sinus syndrome CarotidVertebral artery dissection Cerebral Venous Thrombosis Stroke Ischemic or Hemorrhagic Vein of Galen malformation 