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.wholisticpet.shop/product-category/canine-grooming-bathing-products-conditioner/