“…These generally occur in the retroperitoneal space, and in particular in the presacral space, although cases of myelolipomas in the liver, stomach, and thoracic cavity have also been reported [3,4,5,6,7,8,9,10,11,12,13]. Perirenal, extra-adrenal myelolipomas have also been reported, with a total of 16 published cases in the English literature [2,14,15,16,17,18,19,20,21,22,23,24]. Only one of these tumors appears to originate in the renal sinus [23].…”