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Schematic drawing illustrates hypothetical anatomic model to summarize possible anatomic courses of celiac axis and CHA variations. Gray indicates normal arterial anatomy. Red indicates possible anatomic course. CA, celiac axis; GD, gastroduodenal artery; ip, intrapacreatic course; LG, left gastric artery; PV, portal vein; SM, superior mesenteric artery; sp, suprapancreatic course; tp, transpancreatic course
