Table 1

Clinical details of family members

	Age	Aneurysm	BP (mm Hg)	Creatinine (μmol/l)	Ultrasound
I.2	88	Unknown	130/80	117	Multiple cysts in R kidney, single cyst in L kidney
II.2	57	ACoA	HT	99	No cysts
II.4	65	ACoA	HT	87	Multiple cysts
II.6	54	PCoA	HT	64	Several liver cysts, no renal cysts
III.1	36	Normal	130/80	89	No cysts
III.2	25	Normal	120/80	98	2 cysts L kidney, 1 cyst R kidney
III.3	32	Normal	120/84	85	No cysts
III.4	43	Normal	170/120	92	Multiple cysts in both kidneys
III.5	37	Normal	120/80	85	1 cyst in right kidney
III.6	27	Normal	120/84	69	Normal
III.7	19	Normal	140/100	90	1 cyst in each kidney
III.11	35	Normal	130/90	90	2 cysts in each kidney, renal calculi

ACoA = anterior communicating artery aneurysm, PCoA = posterior communicating artery aneurysm, HT = hypertension diagnosed and treated.