Giant aneurysms of the splenic artery larger than 10 cm are rare. The size
of splenic aneurysms rarely exceeds 3 cm. Aneurysms that are often symptoma
tic because of their size must be treated rapidly before rupture. An etiolo
gic and diagnostic evaluation with computed tomography and selective angiog
raphy of the visceral arteries is essential before treatment. Operative ind
ication is imperative for these aneurysms. Their mass with portal compressi
on and dense adhesions to adjacent organs allow only aneurysmal exclusion b
y proximal and distal ligation with preservation of the spleen. The control
of the proximal splenic artery is often difficult, justifying the choice o
f the surgical access. A case of surgically treated giant splenic artery an
eurysm associated with right benign renal lesion is presented with a review
of the literature on this subject.