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://poolsproductscanadas.shop/product-category/hayward-sp0410x-valve-parts/