The characteristic of ccRCC is the loss of chromosome 3p, including mutations of genes encoding von Hippel-Lindau tumor suppressor (VHL), polybromo-1 (PBRM1), BRCA1-associated protein 1 (BAP1) and SET domain containing 2 (SETD2) [6]. The gene discussed is PBRM1; the disease is nonpapillary renal cell carcinoma.