Despite the efficacy of PLAG1 and HMGA2 testing in the diagnosis of pleomorphic adenoma, especially in an unusual site such as the kidney, in the absence of a prior history of salivary gland neoplasm, we did not perform these stains as we do not carry stains for PLAG1 and HMGA2. This evidence concerns the gene HMGA2 and tumor of salivary gland.