Table 1. Clinical and laboratory features of patients.

Patient	Age of diagnosis (Months)-Gender	Presentation	Parental consanguinity	Family history	Hyper-calciuria	Hyper- uricosuria	Urinary Cystine (µmol/g/Creatinine)
1	22 - male	Abdominal pain,	[-]	[+]	[-]	[+]	5406
2	15 - male	Dysuria	[+]	[+]	[-]	[+]	3943
3	8 - male	Restlessness	[+]	[-]	[-]	[+]	1890
4	60 - male	Hematuria, dysuria	[-]	[-]	[-]	[-]	593
5	45 - male	Dysuria	[+]	[+]	[-]	[-]	5423
6	22 - male	Vomiting	[+]	[+]	[-]	[-]	6740
7	4 - male	Hematuria	[+]	[+]	[-]	[+]	4086
8	36 - male	Abdominal pain	[-]	[-]	[-]	[-]	2876
9	7 - male	Hematuria, dysuria	[-]	[-]	[-]	[-]	1875
10	19 - female	Vomiting	[+]	[+]	[-]	[+]	2941
11	5 - male	Restlessness	[+]	[+]	[-]	[-]	6811
12	8 - female	Hematuria	[+]	[+]	[-]	[-]	4299
13	6 - female	Restlessness	[+]	[+]	[-]	[-]	1523