Table 1. Clinical and pathological characteristics of samples included in the analysis.

Patient (N)	100
Median age, years (Range)	65 (21-87)
Gender (%) Male Female	61.4% 38.6%
Median BMI, kg/m2 (Range)	27.7 (16.9-47.1)
Median clinical tumor size, cm (Range)	3 (1.0-10)
Mode of presentation (%)  Incidental  Symptomatic	97% 3%
Surgical treatment (%)  Partial Nephrectomy  Radical Nephrectomy	98% 2%
Median pathological tumor size, cm (Range)	2.7 (1.0-9.5)
Final diagnosis (%)  Benign lesion  Malignant lesion	27% 73%
pT Staging (%)  pT1a  pT1b  pT2a  pT3a  pT3b	70.8 22.2 2.8 4.2 0
Lymph node involvement (%)  pN0/Nx  pN+	99% 1%
Distant metastasis (%)  Absent  Present	100% 0%