Aquaporin-1 Protein Levels Elevated in Fresh Urine of Renal Cell Carcinoma Patients: Potential Use for Screening and Classification of Incidental Renal Lesions

Table 1

Tumor histology of patients providing fresh urine samples.

Patient ID	Patient gender	Patient age	Tumor histology*	Tumor size	Fuhrman grade	pTNM***
SS052	Male	52	RCC, clear cell	2.5 cm	2	pT1a, pNX, pMX
SS053	Female	62	RCC, clear cell	1.5 cm	2	pT1a, pNX, pMX
SS054	Male	61	RCC, papillary	5.5 cm	2	pT1b, pNX, pMX
SS055	Male	76	RCC, clear cell and papillary	1.0 cm, 0.4 cm**	2	pT1a, pNX, pMX
SS056	Male	60	RCC, clear cell and papillary	8.4 cm	3	pT2a, pNX, pMX
SS059	Male	72	RCC, papillary	10.6 cm, 1.2 cm**	3	pT2b, pNX, pMX
SS060	Male	74	RCC, clear cell	10.2 cm	3	pT3a, pN1, pMX
SS062	Female	53	RCC, unclassified	2.2 cm	3	pT1a, pNX, pMX
SS063	Male	42	RCC, chromophobe	8.0 cm	3	pT2a, pNX, pMX
SS064	Male	70	Oncocytoma	2.0 cm	n/a	n/a
SS065	Male	52	Cystic nephroma	8.0 cm	n/a	n/a

∗RCC: renal cell carcinoma.
**Two measurements for the foci in a multicentric tumor.
*** pTNM: p: pathologic stage; T: primary tumor size; N: regional lymph node status; M: distant metastatic sites.