Table I.

Clinical information of patients with clear cell renal cell carcinoma.

Patient number	Sex	Age	Tumor stage	Tumor grade	Maximal tumor diameter, cm
1	Female	55	T1aN0M0	1	3.5
2	Male	55	T1aN0M0	1	3.5
3	Female	70	T3aN0M0	3	7
4	Male	52	T2aN0M0	2	8
5	Female	64	T1bN0M0	1	4.7
6	Male	59	T1aN0M0	1	3.8
7	Male	69	UC	UC	4.7
8	Male	42	T4N1M1	4	9
9	Female	49	T1bN0M0	1	5.5
10	Female	66	T1bN0M0	1	7.6
11	Female	66	T1aN0M0	1	3
12	Female	46	UC	UC	UC
13	Female	62	T2aN0M0	2	8
14	Female	61	T1aN0M0	1	4
15	Male	59	T3b	3	5
16	Male	46	T1bN0M0	1	6.5
17	Female	67	T3bN0M0	3	3.5
18	UC	UC	UC	UC	UC
19	Male	56	T1bN0M0	1	4.5
20	Female	67	T1aN0M0	1	4
21	Male	52	T1aN0M0	1	3.5
22	Male	55	T1aN0M0	1	4
23	Male	57	T1aN0M0	1	3.5
24	Male	58	T1bN0M0	1	6
25	UC	UC	UC	UC	UC
26	Male	44	UC	UC	UC
27	Male	69	T2bN0M0	2	2.5

T, tumor; N, node; M, metastasis; UC, unclear.