MYO7A and Usher syndrome: The prevalence of MYO7A-assocciated ADNSHL in autosomal dominant or maternal inheritance HL patients was 4.06% (91/2,243), while it was 0.38% (25/6,163) for ARNSHL patients and 0.32% (21/6,163) for MYO7A-associated Usher syndrome cases among autosomal recessive or sporadic HL patients.