Great saphenous vein aneurysm: A differential diagnosis of femoral hernia and review.

•The rarity of these finding as a important differential diagnosis in groin and femoral hernia repair.•Diagnosis made at operative field with possibility of preoperative diagnosis with duplex ultrasonography.•The treatment well illustrated in figures by the simple ligation of the feeding vessel.•Great review about the venous aneurysms and the treatment options.