Carcinoma, Renal CellKidney NeoplasmsVon Hippel-Lindau Tumor Suppressor ProteinCell Line, TumorAdenocarcinoma, Clear CellGene Expression Regulation, NeoplasticTumor Markers, BiologicalNeoplasm GradingHypoxia-Inducible Factor 1, alpha SubunitBasic Helix-Loop-Helix Transcription FactorsNephrectomyPrognosisvon Hippel-Lindau DiseaseTumor BurdenGene Expression ProfilingDNA MethylationCarbonic AnhydrasesImmunohistochemistryTissue Array AnalysisKidneyKaplan-Meier EstimateRNA, MessengerReal-Time Polymerase Chain ReactionNeoplasm ProteinsMicroRNAsPyrrolesBlotting, WesternReverse Transcriptase Polymerase Chain ReactionTumor Suppressor ProteinsMice, NudeNeoplasm StagingRNA InterferenceGene SilencingNeovascularization, Pathologic