Perirenal extra-adrenal myelolipoma

Table 1 Review of reported cases of perirenal extra-adrenal myelolipomas

Age at timeof diagnosis (yr)	Sex	Presentation	Diagnostic imaging	Biopsy	Gross pathology	Treatment
45	Male	Asymptomatic	CT (5 cm × 5 cm)	No	6.0 cm × 3.5 cm × 2.5 cm	Partial nephrectomy
45	Female	Flank pain Dysuria Frequency Urgency	CT (10 cm × 7 cm)	Yes	9.0 cm × 6.4 cm × 5.5 cm	Laparoscopic mass resection
60	Male	Abdominal pain	CT (4.2 cm × 3.7 cm)	No	Not reported	Radical nephrectomy
63	Male	Asymptomatic	CT (6.5 cm × 5.5 cm)	No	Not reported	Open mass resection
65	Male	Flank pain, Weight loss Hematuria	CT (5.5 cm × 4.5 cm)	No	7.0 cm × 5.0 cm × 1.5 cm	Radical nephrectomy
66	Female	Abdominal distention	CT (20 cm × 20 cm)	No	20 cm × 15 cm × 15 cm	Open mass resection
67	Male	Asymptomatic	CT (7 cm × 5 cm)	No	Not reported	Radical nephrectomy
70	Male	Flank pain Fever	Ultrasound (12 cm × 8.5 cm)	No	17.0 cm × 10.0 cm × 5.0 cm	Open mass resection
77	Male	Abdominal distension Hypertension	CT (Bilateral fat-containing masses)	Yes	Not reported	Follow-up CT 3 mo showed no change

CT: Computed tomography.