In our previous study, we found that lncRNA TRAF3IP2 antisense RNA 1 (TRAF3IP2-AS1) could play a critical role in the progression of NONO-TFE3 translocation renal cell carcinoma (NONO-TFE3 tRCC). The gene discussed is TRAF3IP2-AS1; the disease is MIT family translocation renal cell carcinoma.