TABLE 1.

The clinic-pathological factors of 82 KIRC patients.

Characteristics	Numbers	FGF18		P-value
		Low (N = 39)	High (N = 43)
Sex				0.875
Male	46	21	25
Female	36	18	18
Age				0.683
≤60	35	16	19
>60	47	23	24
TNM stage				0.045
I	72	32	40
II	10	7	3
Tumor size				0.011
≤3 cm	33	12	21
>3 cm	49	27	22

NS, no statistical difference.