From: Genetic testing for Prader-Willi syndrome and Angelman syndrome in the clinical practice of Guangdong Province, China
Total patients (50)
Microdeletion
UPD
IC defect
UBE3A
Unknown
PWS patients (36)
30
6
0
–
Percentage
83.3%
16.7%
0%
AS patients (14)
12
1
85.7%
7.1%