Table 1.

Clinicopathologic characteristics of RCC patients by gankyrin expression in cohort 1 (n = 112).

Characteristic	Gankyrin		Sum (112)	P value
	Low expression(n = 76)	High expression(n = 36)
Age				0.848
<60	45	22	67
≥60	31	14	45
Gender				0.898
Male	54	26	80
Female	22	10	32
Fuhrman				0.061
1	16	2	18
2	38	18	56
3	18	10	28
4	4	6	10
TNM stage				0.001
1–2	71	25	96
3	5	11	16
SSIGN				<0.001
1–4	76	25	101
≥5	0	11	11
Overall survival				<0.001
−	73	24	97
+	3	12	15
Progression free survival				0.001
−	73	27	100
+	3	9	12

Statistical significance was calculated by chi-square test or fisher's exact test for categorical/binary measures and ANOVA for continuous measures.