Table 1. Demographic and clinical description of patients.

Parameter	No of patients (%)
Gender
Male	43 (65)
Female	23 (35)
Grade *
1	7 (12)
2	21 (35)
3	20 (33)
4	12 (20)
Histology *
Clear cell	45 (75)
papillary	5 (8)
sarcomatoid	7 (12)
other	3 (5)
Tumor size *
<4	24 (40)
4–7	18 (30)
>7	18 (30)

^*Data on 6 patients was missing.