Table 1.

Clinical features of the study population.

Characteristics	No. of Patients (N = 43)
	Sex	%
Male	35	81.4%
Female	8	18.6%
Age (years)
Average	64
Median	65
Min–Max	45–79
Smoker
Yes	23	53.5%
No	20	46.5%
Performance Status at the time of diagnosis
2	2	4.6%
1	2	4.6%
0	39	90.7%
Histology
Clear cells	36	83.7%
Chromophobic cells	2	4.6%
Papillary	5	11.6%
Therapy line
1	10	23.3%
2	25	58.1%
3	7	16.3%
4	1	2.3%
Outcome
RC	1	2.3%
PR	6	13.9%
SD	11	25.6%
PD	25	58.1%