PVT1 and nonpapillary renal cell carcinoma: We then explored the lncRNAs that interacted with these four miRNAs and found six lncRNAs (LINC00265, PVT1, SNHG17, VPS9D1-AS1, ZMIZ1-AS1, C3orf35) associated with poor prognosis, all of which were enriched in ccRCC tissue.