aT-primary tumor: T2, tumor confined within prostate; T3, tumor extends through the prostate caspsule and T4, Tumor is fixed or invades adjacent structures other than seminal vesicles.
*Degree of significance of nonparametric test (Mann-Whitney or Kruskal-Wallis) of the distribution of time to diagnosis.‡Local extension stages according to Chang-Harisiadis classification [33], [34].
Clear cell renal cell carcinoma is the most common type among kidney cancers, accounting for 80% of all kidney cancer cases and over 30% of patients have metastases at the time disease is diagnosed. T
