Age (year) | 32-80 (mean 64) |
Gender | Â |
 Male | 25 |
 Female | 5 |
Histology | Â |
 Clear cell | 23 |
 Papillary | 5 |
 Clear/Sarcomatoid | 1 |
 Clear/Papillary | 1 |
TKI treatment | Â |
 Sunitinib | 16 |
 Sorafenib | 14 |
MSKCC classification | Â |
 Favorable | 1 |
 Intermediate | 21 |
 Poor | 8 |
Nephrectomy | Â |
 Yes | 22 |
 No | 8 |
Prior treatment | Â |
 Non | 19 |
 IFN-α | 9 |
 Sorafenib | 3 |
 Chemotherapy | 2 |