Table 1.

Clinical findings of study participants

Family	Individual Identification	Age (yr)a	Ultrasound Findings	Renal Disease Severity, eGFR (ml/min per 1.73 m2) or age at ESRD
TOR 12	I:1	70	Unaffected
I:2	67	Three right renal cysts, one left renal cyst, and four liver cysts; right kidney 13.4 cm and left kidney 11.7 cm in length	47
II:1	51	Unaffected	82
II:2	47	Single renal cyst	87
II:3	48	Affectedb; right kidney 12.1 cm and left kidney 14 cm in length; multiple renal cysts bilaterally	50
II:5	46	Unaffected	86
III:2	25	Affectedb	N/A
III:3	23	Affectedb	97
TOR130	I:1	55	Unaffected
I:2	52	Unaffected
II:1	28	Affectedc	105
II:2	21	One renal cyst	102
TOR163	I:1	Unaffected
I:2	Affectedb	ESRD at 70 yr
II:1	Single kidney, affectedb	ESRD at 48 yr
II:2	57	Single kidney, affectedb	ESRD at 50 yr
II:3	57	Unaffected
III:1	33	Unaffected	105
III:2	30	Unaffected
III:3	28	Unaffected	90
III:4	20	Affectedb	88
III:5	18	Affectedb	93
TOR165	II:1	52	Affectedb; both kidneys >20 cm in length	ESRD at 48 yr
III:1	23	Normal
TOR166	II:3	48	Normal right kidney; multiple left renal cysts, left enlarged with multiple cysts	89
II:4	56	Normal
III:1	30	Affectedb	108

^aAge at renal ultrasound and laboratory testing.

^bRenal enlargement with four or more cysts in each kidney.

^cTwo or more cysts in each kidney.