Table I.

Association of Fbxw7 expression with clinicopathological factors in 70 patients with renal cell carcinoma.

		Fbxw7 expression
Patient clinicopathological parameters	Number of cases	Low expression	High expression	P-values
Age (years)				0.994
≤60	33	8	25
>60	37	9	28
Sex				0.306
Male	42	12	30
Female	28	5	23
Histological grade				0.262
Well	45	9	36
Moderate and poor	25	8	17
Tumor size				0.856
≤5 cm	44	11	33
>5 cm	26	6	20
Tumor stage				0.005a
I and II	41	5	36
III and IV	29	12	17
Lymph node metastasis				0.003a
Positive	21	10	11
Negative	49	7	42
Distant metastasis				0.006a
Positive	12	7	5
Negative	58	10	48

^aP<0.05. Fbxw7, F-box and WD repeat domain containing 7.