Table 1. ^99mTc-Probestin Kidney Uptake (% ID/g) at 1 h Postinjection and Histopathology Results of UPII-SV40T Mouse Kidney Sections^a.

					histopathology
			99mTc-probestin uptake		% renal pelvis that is occupied by tumor		% renal cortex that is occupied by tumor
mouse	genotype	age (wk)	LK	RK	LK	RK	LK		RK
1	transgenic	63	36.6	41.0	100	100	5		5
2	transgenic	57	39.0	48.3	100	100	1		1
3	transgenic	57	7.6	38.6	100	100	50		5
4	transgenic	25	63.1	65.4	100	30	5		0
5	transgenic	25	60.0	65.1	50	100	0		3
6	transgenic	80	57.1	71.3	0	0	0		0
7	transgenic	80	65.4	79.3	0	0	0		0
8	transgenic	50	36.0	38.2	100	100	5		10
9	transgenic	25	80.1	81.2	100	100	1		0
10	wild-type	60	56.5	56.6	0	0	0		0
11	wild-type	80	70.2	87.1	0	0	0		0
12	wild-type	25	69.6	78.6	0	0	0		0

kidneys	99mTc-probestin uptake
wild-type mouse kidneys (6 kidneys)	69.8 ± 12.1
transgenic mouse kidneys with no damage of renal cortex (7 kidneys)	68.5 ± 9.2
transgenic mouse kidneys with ≥1% damage of renal cortex (11 kidneys)	44.9 ± 19.1

^aMouse 3 is female, and the other mice are male. LK: left kidney. RK: right kidney.