The proband is a five-year-old boy diagnosed with Duchenne muscular dystrophy (DMD) by clinical manifestations and laboratory examination, but clinical phenotype of his parents is normal. In the study, his mother had a second pregnancy, and they went to obstetrics for genetic counseling to make informed reproductive choices.
Keywords: DMD gene; c.2293‐1G>C; minigene; splicing mutation.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.