Table 3.

Summary of NGS analysis for patients in the Sanger group with no variants detected

Characteristics	Number of patients
Patients diagnosed with AS by NGS	3
Patients with COL4A5 mutation	2
Patients with COL4A3 mutation	1
Patients diagnosed with other diseases by NGS	2a
No mutations were detected	8
Total	13

Abbreviations: AS, Alport syndrome; NGS, next generation sequence

^aHemizygous CLCN5 gene mutation and compound heterozygous LAMB2 gene mutation