Table 1.

Clinicopathological information of the patient collective.

Tumor Number	Sex	Age at Surgery	Origin	Tumor Size (cm)	TNM Classification	Grading	Clinical Course after Surgery
1	m	61	Primary tumor	12	pT2b, pNX, cM0, L0, V0, Pn0, R0	G2	Deceased (unrelated to RCC)
2	m	61	Primary tumor	5.5	pT1b, pNX, cM0, L0, V0, Pn0, R0	G1	No information
3	m	82	Primary tumor	3.4	pT3a, pNX, cM0, L0, V0, Pn0, R0	G2	No progress
4	m	64	Primary tumor	3.7	pT1a, pNx, cM0, L0, V0, Pn0, R0	G2	No information
5	m	60	Metastasis	1.2	pT3a, pN0 (0/1), pM1 (ADR), L0, V1, Pn0, R0	G2	Stable disease
6	m	66	Primary tumor	5	pT1b, pNx, cM0, L0, V0, Pn0, R0	G2	No progress
7	m	72	Primary tumor	8	pT3b, pN0(0/1), cM0, L0, V2, Pn0, R1	G2	No progress
8	m	88	Primary tumor	5.8	pT1b, pN0 (0/11), cM0, L0, V0, Pn0, R0	G2	No information
9	m	69	Primary tumor	7.5	pT3a, pN1 (3/11), cM1 (PUL), L0, V0, Pn0, R0	G2	Stable disease
10	m	79	Primary tumor	5.3	pT3a, pNx, cM0, L0, V0, Pn0, R0	G2	No progress
11	w	55	Primary tumor	8	pT2a, pNx, pM1 (OSS), L0, V1, Pn0, R0	G3	Progressive disease
12	m	63	Primary tumor	2.6	pT1a, pNX, cM0, L0, V0, Pn0, R0	G2	No progress