Table 1.

Laboratory findings and renal abnormity of patients at present.

Patient (No.)	Gender	age (years)	BUN (mmol/L)	CREA (umol/L)	Renal gross morphology	PU	GU	Gout
1	F	46	4.0	61	Not significant	–	–	–
2	F	73	6.7	101	Multiple renal cysts	–	–	–
3	F	20	8.9	99	NA	–	–	–
Normal range			2.5–6.4	50–110	–	–	–	–

F: female; BUN: Blood Urea Nitrogen; CREA: Creatine; NA: not available; PU: proteinuria; GU, glycosuria.