Splenic Artery Aneurysm, also known as aneurysm of splenic artery, is related to vascular disease and splenic infarction. An important gene associated with Splenic Artery Aneurysm is SAA2 (Serum Amyloid A2), and among its related pathways/superpathways are Signal Transduction and Binding and Uptake of Ligands by Scavenger Receptors. Affiliated tissues include spleen and liver.