BackgroundOncocytomas are uncommon benign tumors that arise in various organs and are predominantly composed of oncocytes. Adrenocortical oncocytomas are extremely rare and are generally non-functioning. MethodsWe report the case of a 40-year-old patient with a progressively enlarging left adrenal mass. https://www.roneverhart.com/HP-15-EF1005DS-15-6-Laptop-HD-LED-BV-1366-x-768-AMD-ATHLON-Silver-3050U-2-3-GHZ-4GB-128GB-SSD-AMD-Radeon-Graphics-Int/