RCC	renal cell carcinoma
BMI	body mass index
OS	overall survival
CSS	cancer-specific survival
OR	odds ratio
HR	hazard ratio
CI	confidence interval
NSS	nephron sparing surgery
RN	radical nephrectomy
ECOG scale	Eastern Cooperative Oncology Group scale
AR	androgen receptor
RFS	recurrence-free survival
ERβ	oestrogen receptor-β
RR	relative risk
SNPs	single-nucleotide polymorphisms
CSM	cancer-specific mortality
VEGF	vascular endothelial growth factor
TKI	tyrosine kinase inhibitor
mTOR	mammalian target of rapamycin
PD-1	programmed cell death protein-1
CTLA-4	cytotoxic T-lymphocyte-associated protein 4
PFS	progression-free survival