Polycythemia Vera with Incidental Large Aortic Aneurysm and Giant Cell Arteritis: Case Report. - Obaid, Koutaibah; Sadek, Khaled; Al Jaber, Fatima; Altermanini, Mohammad; Al-Mashdali, Abdulrahman F.; Yassin, Mohammed; Alkhulaifi, Abdulaziz M.; Carr, Cornelia S.; Mohamed, Shehab F. (Clinical Medicine Insights: Case Reports, 2026)