CDC6 and nonpapillary renal cell carcinoma: The results indicated that CDC6 expression in ccRCC tissue was closely associated with individual cancer stage (Figure S1A) and patients’ race (Figure S1B), patients’ gender (Figure S1C), patients’ age (Figure S1D), tumor grade (Figure S1E), KIRC subtypes (Figure S1F) and lymph node metastasis status (Figure S1G).